104890659 has 32 divisors (see below), whose sum is σ = 151656960. Its totient is φ = 64281600.

The previous prime is 104890637. The next prime is 104890673. The reversal of 104890659 is 956098401.

It is not a de Polignac number, because 104890659 - 2⁷ = 104890531 is a prime.

It is a super-2 number, since 2×104890659² = 22004100690908562, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104890659.

It is not an unprimeable number, because it can be changed into a prime (104890619) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 337114 + ... + 337424.

It is an arithmetic number, because the mean of its divisors is an integer number (4739280).

Almost surely, 2^104890659 is an apocalyptic number.

104890659 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

104890659 is a deficient number, since it is larger than the sum of its proper divisors (46766301).

104890659 is a wasteful number, since it uses less digits than its factorization.

104890659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 104890659 is about 10241.6140817744. The cubic root of 104890659 is about 471.6055832584.

The spelling of 104890659 in words is "one hundred four million, eight hundred ninety thousand, six hundred fifty-nine".