104256515210 has 8 divisors (see below), whose sum is σ = 187661727396. Its totient is φ = 41702606080.

The previous prime is 104256515201. The next prime is 104256515257. The reversal of 104256515210 is 12515652401.

It can be written as a sum of positive squares in 2 ways, for example, as 84802681681 + 19453833529 = 291209^2 + 139477^2 .

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

It is a super-2 number, since 2×104256515210² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5212825751 + ... + 5212825770.

Almost surely, 2^104256515210 is an apocalyptic number.

104256515210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104256515210 is a deficient number, since it is larger than the sum of its proper divisors (83405212186).

104256515210 is a wasteful number, since it uses less digits than its factorization.

104256515210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10425651528.

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 104256515210 in words is "one hundred four billion, two hundred fifty-six million, five hundred fifteen thousand, two hundred ten".