100545597445 has 32 divisors (see below), whose sum is σ = 129080044800. Its totient is φ = 74999400960.

The previous prime is 100545597433. The next prime is 100545597461. The reversal of 100545597445 is 544795545001.

It is not a de Polignac number, because 100545597445 - 2³³ = 91955662853 is a prime.

It is a congruent number.

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, 6012706 + ... + 6029404.

It is an arithmetic number, because the mean of its divisors is an integer number (4033751400).

Almost surely, 2^100545597445 is an apocalyptic number.

It is an amenable number.

100545597445 is a deficient number, since it is larger than the sum of its proper divisors (28534447355).

100545597445 is a wasteful number, since it uses less digits than its factorization.

100545597445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18045.

The product of its (nonzero) digits is 2520000, while the sum is 49.

The spelling of 100545597445 in words is "one hundred billion, five hundred forty-five million, five hundred ninety-seven thousand, four hundred forty-five".