104155899292 has 6 divisors (see below), whose sum is σ = 182272823768. Its totient is φ = 52077949644.

The previous prime is 104155899259. The next prime is 104155899307. The reversal of 104155899292 is 292998551401.

It is a happy number.

It is a super-2 number, since 2×104155899292² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13019487408 + ... + 13019487415.

Almost surely, 2^104155899292 is an apocalyptic number.

It is an amenable number.

104155899292 is a deficient number, since it is larger than the sum of its proper divisors (78116924476).

104155899292 is a wasteful number, since it uses less digits than its factorization.

104155899292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26038974827 (or 26038974825 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 55.

The spelling of 104155899292 in words is "one hundred four billion, one hundred fifty-five million, eight hundred ninety-nine thousand, two hundred ninety-two".