104609992 has 8 divisors (see below), whose sum is σ = 196143750. Its totient is φ = 52304992.

The previous prime is 104609971. The next prime is 104610001. The reversal of 104609992 is 299906401.

It can be written as a sum of positive squares in only one way, i.e., 89756676 + 14853316 = 9474^2 + 3854^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6538117 + ... + 6538132.

Almost surely, 2^104609992 is an apocalyptic number.

It is an amenable number.

104609992 is a deficient number, since it is larger than the sum of its proper divisors (91533758).

104609992 is a wasteful number, since it uses less digits than its factorization.

104609992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13076255 (or 13076251 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 104609992 is about 10227.9026197945. The cubic root of 104609992 is about 471.1845659135.

The spelling of 104609992 in words is "one hundred four million, six hundred nine thousand, nine hundred ninety-two".