104724706453081 has 27 divisors (see below), whose sum is σ = 124648161198687. Its totient is φ = 87879644526960.

The previous prime is 104724706453067. The next prime is 104724706453099. The reversal of 104724706453081 is 180354607427401.

The square root of 104724706453081 is 10233509.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 15491820481225 + 89232885971856 = 3935965^2 + 9446316^2 .

It is not a de Polignac number, because 104724706453081 - 2³⁵ = 104690346714713 is a prime.

It is a super-2 number, since 2×104724706453081² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104724706453681) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1463356006 + ... + 1463427568.

Almost surely, 2^{104724706453081} is an apocalyptic number.

104724706453081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104724706453081 is the 10233509-th square number.

104724706453081 is the 5116755-th centered octagonal number.

It is an amenable number.

104724706453081 is a deficient number, since it is larger than the sum of its proper divisors (19923454745606).

104724706453081 is an frugal number, since it uses more digits than its factorization.

104724706453081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143174 (or 71587 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 104724706453081 in words is "one hundred four trillion, seven hundred twenty-four billion, seven hundred six million, four hundred fifty-three thousand, eighty-one".