104720156165 has 8 divisors (see below), whose sum is σ = 125671422240. Its totient is φ = 83771301712.

The previous prime is 104720156153. The next prime is 104720156171. The reversal of 104720156165 is 561651027401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104720156165 - 2¹⁴ = 104720139781 is a prime.

It is a super-2 number, since 2×104720156165² (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 in 7 ways as a sum of consecutive naturals, for example, 505955 + ... + 682224.

It is an arithmetic number, because the mean of its divisors is an integer number (15708927780).

Almost surely, 2^104720156165 is an apocalyptic number.

It is an amenable number.

104720156165 is a deficient number, since it is larger than the sum of its proper divisors (20951266075).

104720156165 is a wasteful number, since it uses less digits than its factorization.

104720156165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205811.

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 104720156165 in words is "one hundred four billion, seven hundred twenty million, one hundred fifty-six thousand, one hundred sixty-five".