100427036545 has 32 divisors (see below), whose sum is σ = 132779243520. Its totient is φ = 72310299840.

The previous prime is 100427036527. The next prime is 100427036561. The reversal of 100427036545 is 545630724001.

It is not a de Polignac number, because 100427036545 - 2²³ = 100418647937 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11642104 + ... + 11650726.

It is an arithmetic number, because the mean of its divisors is an integer number (4149351360).

Almost surely, 2^100427036545 is an apocalyptic number.

It is an amenable number.

100427036545 is a deficient number, since it is larger than the sum of its proper divisors (32352206975).

100427036545 is a wasteful number, since it uses less digits than its factorization.

100427036545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10725.

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 100427036545 in words is "one hundred billion, four hundred twenty-seven million, thirty-six thousand, five hundred forty-five".