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104900887 = 7131152757
BaseRepresentation
bin1100100000010…
…10100100010111
321022101111222001
412100022210113
5203323312022
614224220131
72412433330
oct620124427
9238344861
10104900887
1154239653
122b16a647
131896b440
14dd09287
159321b27
hex640a917

104900887 has 8 divisors (see below), whose sum is σ = 129108896. Its totient is φ = 82998432.

The previous prime is 104900849. The next prime is 104900921. The reversal of 104900887 is 788009401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104900887 - 211 = 104898839 is a prime.

It is a super-2 number, since 2×1049008872 = 22008392186773538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104900087) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 576288 + ... + 576469.

It is an arithmetic number, because the mean of its divisors is an integer number (16138612).

Almost surely, 2104900887 is an apocalyptic number.

104900887 is a deficient number, since it is larger than the sum of its proper divisors (24208009).

104900887 is a wasteful number, since it uses less digits than its factorization.

104900887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152777.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 104900887 is about 10242.1134049570. The cubic root of 104900887 is about 471.6209116813.

The spelling of 104900887 in words is "one hundred four million, nine hundred thousand, eight hundred eighty-seven".

Divisors: 1 7 13 91 1152757 8069299 14985841 104900887