104908387772 has 24 divisors (see below), whose sum is σ = 184757042400. Its totient is φ = 52121361600.

The previous prime is 104908387769. The next prime is 104908387789. The reversal of 104908387772 is 277783809401.

It is a happy number.

It is a super-2 number, since 2×104908387772² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515522 + ... + 689622.

It is an arithmetic number, because the mean of its divisors is an integer number (7698210100).

Almost surely, 2^104908387772 is an apocalyptic number.

It is an amenable number.

104908387772 is a deficient number, since it is larger than the sum of its proper divisors (79848654628).

104908387772 is a wasteful number, since it uses less digits than its factorization.

104908387772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175061 (or 175059 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 56.

The spelling of 104908387772 in words is "one hundred four billion, nine hundred eight million, three hundred eighty-seven thousand, seven hundred seventy-two".