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103055000 = 235420611
BaseRepresentation
bin1100010010001…
…11111010011000
321011220201212212
412021013322120
5202340230000
614120454252
72360644616
oct611077230
9234821785
10103055000
1153198824
122a61a388
13184731b9
14d9886b6
1590a9c35
hex6247e98

103055000 has 40 divisors (see below), whose sum is σ = 241469580. Its totient is φ = 41220000.

The previous prime is 103054997. The next prime is 103055011. The reversal of 103055000 is 550301.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 5306 + ... + 15305.

Almost surely, 2103055000 is an apocalyptic number.

103055000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103055000 is an abundant number, since it is smaller than the sum of its proper divisors (138414580).

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

103055000 is an equidigital number, since it uses as much as digits as its factorization.

103055000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20637 (or 20618 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 14.

The square root of 103055000 is about 10151.6008589779. The cubic root of 103055000 is about 468.8382352418.

The spelling of 103055000 in words is "one hundred three million, fifty-five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 2500 5000 20611 41222 82444 103055 164888 206110 412220 515275 824440 1030550 2061100 2576375 4122200 5152750 10305500 12881875 20611000 25763750 51527500 103055000