100857687441 has 32 divisors (see below), whose sum is σ = 163011763200. Its totient is φ = 54182831040.

The previous prime is 100857687433. The next prime is 100857687443. The reversal of 100857687441 is 144786758001.

It is not a de Polignac number, because 100857687441 - 2³ = 100857687433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100857687443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 912526 + ... + 1017063.

It is an arithmetic number, because the mean of its divisors is an integer number (5094117600).

Almost surely, 2^100857687441 is an apocalyptic number.

It is an amenable number.

100857687441 is a deficient number, since it is larger than the sum of its proper divisors (62154075759).

100857687441 is a wasteful number, since it uses less digits than its factorization.

100857687441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929749.

The product of its (nonzero) digits is 1505280, while the sum is 51.

The spelling of 100857687441 in words is "one hundred billion, eight hundred fifty-seven million, six hundred eighty-seven thousand, four hundred forty-one".