104920715 has 16 divisors (see below), whose sum is σ = 130884768. Its totient is φ = 80672256.

The previous prime is 104920661. The next prime is 104920723. The reversal of 104920715 is 517029401.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104920715 is a prime.

It is a super-2 number, since 2×104920715² = 22016712872222450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11939 + ... + 18771.

It is an arithmetic number, because the mean of its divisors is an integer number (8180298).

Almost surely, 2^104920715 is an apocalyptic number.

104920715 is a deficient number, since it is larger than the sum of its proper divisors (25964053).

104920715 is an equidigital number, since it uses as much as digits as its factorization.

104920715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6958.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 104920715 is about 10243.0813235081. The cubic root of 104920715 is about 471.6506245229.

The spelling of 104920715 in words is "one hundred four million, nine hundred twenty thousand, seven hundred fifteen".