104251351312545 has 16 divisors (see below), whose sum is σ = 167094284989632. Its totient is φ = 55503346403520.

The previous prime is 104251351312541. The next prime is 104251351312583. The reversal of 104251351312545 is 545213153152401.

It is not a de Polignac number, because 104251351312545 - 2² = 104251351312541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104251351312497 and 104251351312506.

It is not an unprimeable number, because it can be changed into a prime (104251351312541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6085884682 + ... + 6085901811.

It is an arithmetic number, because the mean of its divisors is an integer number (10443392811852).

Almost surely, 2^{104251351312545} is an apocalyptic number.

104251351312545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104251351312545 is a deficient number, since it is larger than the sum of its proper divisors (62842933677087).

104251351312545 is a wasteful number, since it uses less digits than its factorization.

104251351312545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12171787072.

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 104251351312545 in words is "one hundred four trillion, two hundred fifty-one billion, three hundred fifty-one million, three hundred twelve thousand, five hundred forty-five".