104915590 has 32 divisors (see below), whose sum is σ = 203829696. Its totient is φ = 38651520.

The previous prime is 104915561. The next prime is 104915593. The reversal of 104915590 is 95519401.

It is a happy number.

It is a super-2 number, since 2×104915590² = 22014562050096200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104915593) 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, 106239 + ... + 107221.

It is an arithmetic number, because the mean of its divisors is an integer number (6369678).

Almost surely, 2^104915590 is an apocalyptic number.

104915590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104915590 is a deficient number, since it is larger than the sum of its proper divisors (98914106).

104915590 is a wasteful number, since it uses less digits than its factorization.

104915590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824.

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 104915590 is about 10242.8311515909. The cubic root of 104915590 is about 471.6429449183.

The spelling of 104915590 in words is "one hundred four million, nine hundred fifteen thousand, five hundred ninety".