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101054100 = 22352748121
BaseRepresentation
bin1100000010111…
…11011010010100
321001011002011110
412001133122110
5201332212400
614005535020
72334642240
oct601373224
9231132143
10101054100
1152051494
1229a14470
1317c22534
14d5c7420
158d11e50
hex605f694

101054100 has 72 divisors (see below), whose sum is σ = 334159168. Its totient is φ = 23097600.

The previous prime is 101054099. The next prime is 101054101. The reversal of 101054100 is 1450101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (101054099) and next prime (101054101).

It is a super-2 number, since 2×1010541002 = 20423862253620000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101054101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21961 + ... + 26160.

Almost surely, 2101054100 is an apocalyptic number.

101054100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101054100 is an abundant number, since it is smaller than the sum of its proper divisors (233105068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101054100 is a wasteful number, since it uses less digits than its factorization.

101054100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48145 (or 48138 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 101054100 is about 10052.5668363856. The cubic root of 101054100 is about 465.7840858443.

The spelling of 101054100 in words is "one hundred one million, fifty-four thousand, one hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 140 150 175 210 300 350 420 525 700 1050 2100 48121 96242 144363 192484 240605 288726 336847 481210 577452 673694 721815 962420 1010541 1203025 1347388 1443630 1684235 2021082 2406050 2887260 3368470 3609075 4042164 4812100 5052705 6736940 7218150 8421175 10105410 14436300 16842350 20210820 25263525 33684700 50527050 101054100