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104971100 = 22521380747
BaseRepresentation
bin1100100000110…
…11101101011100
321022112002021112
412100123231130
5203333033400
614225521152
72413145123
oct620335534
9238462245
10104971100
1154287383
122b1a31b8
13189943a0
14dd26aba
159337835
hex641bb5c

104971100 has 36 divisors (see below), whose sum is σ = 245312424. Its totient is φ = 38758080.

The previous prime is 104971049. The next prime is 104971129. The reversal of 104971100 is 1179401.

It is a super-2 number, since 2×1049711002 = 22037863670420000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39074 + ... + 41673.

It is an arithmetic number, because the mean of its divisors is an integer number (6814234).

Almost surely, 2104971100 is an apocalyptic number.

104971100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104971100 is an abundant number, since it is smaller than the sum of its proper divisors (140341324).

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

104971100 is a wasteful number, since it uses less digits than its factorization.

104971100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80774 (or 80767 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 104971100 is about 10245.5404933073. The cubic root of 104971100 is about 471.7261110898.

The spelling of 104971100 in words is "one hundred four million, nine hundred seventy-one thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 80747 161494 322988 403735 807470 1049711 1614940 2018675 2099422 4037350 4198844 5248555 8074700 10497110 20994220 26242775 52485550 104971100