104402406515 has 16 divisors (see below), whose sum is σ = 141081025536. Its totient is φ = 73479698400.

The previous prime is 104402406509. The next prime is 104402406533. The reversal of 104402406515 is 515604204401.

It is not a de Polignac number, because 104402406515 - 2⁴ = 104402406499 is a prime.

It is a super-4 number, since 4×104402406515⁴ (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30614837 + ... + 30618246.

It is an arithmetic number, because the mean of its divisors is an integer number (8817564096).

Almost surely, 2^104402406515 is an apocalyptic number.

104402406515 is a deficient number, since it is larger than the sum of its proper divisors (36678619021).

104402406515 is a wasteful number, since it uses less digits than its factorization.

104402406515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61233130.

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 104402406515 in words is "one hundred four billion, four hundred two million, four hundred six thousand, five hundred fifteen".