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103875930 = 23251154177
BaseRepresentation
bin1100011000100…
…00010101011010
321020110102222200
412030100111122
5203043012210
614150231030
72400634164
oct614202532
9236412880
10103875930
11536a9584
122a955476
131869ca62
14db1d934
1591bd0c0
hex631055a

103875930 has 24 divisors (see below), whose sum is σ = 270077652. Its totient is φ = 27700224.

The previous prime is 103875913. The next prime is 103875943. The reversal of 103875930 is 39578301.

It can be written as a sum of positive squares in 2 ways, for example, as 102637161 + 1238769 = 10131^2 + 1113^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 576999 + ... + 577178.

Almost surely, 2103875930 is an apocalyptic number.

103875930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103875930 is an abundant number, since it is smaller than the sum of its proper divisors (166201722).

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

103875930 is a wasteful number, since it uses less digits than its factorization.

103875930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154190 (or 1154187 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 103875930 is about 10191.9541796458. The cubic root of 103875930 is about 470.0798566588.

The spelling of 103875930 in words is "one hundred three million, eight hundred seventy-five thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1154177 2308354 3462531 5770885 6925062 10387593 11541770 17312655 20775186 34625310 51937965 103875930