104815690 has 32 divisors (see below), whose sum is σ = 219164544. Its totient is φ = 35346240.

The previous prime is 104815673. The next prime is 104815691. The reversal of 104815690 is 96518401.

It is a super-2 number, since 2×104815690² = 21972657740352200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104815691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8004 + ... + 16543.

It is an arithmetic number, because the mean of its divisors is an integer number (6848892).

Almost surely, 2^104815690 is an apocalyptic number.

104815690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104815690 is an abundant number, since it is smaller than the sum of its proper divisors (114348854).

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

104815690 is a wasteful number, since it uses less digits than its factorization.

104815690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24622.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 104815690 is about 10237.9534087629. The cubic root of 104815690 is about 471.4931988447.

The spelling of 104815690 in words is "one hundred four million, eight hundred fifteen thousand, six hundred ninety".