100464689381 has 32 divisors (see below), whose sum is σ = 119346932736. Its totient is φ = 82791072000.

The previous prime is 100464689363. The next prime is 100464689383. The reversal of 100464689381 is 183986464001.

It is a de Polignac number, because none of the positive numbers 2^k-100464689381 is a prime.

It is a super-2 number, since 2×100464689381² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100464689383) 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, 6124811 + ... + 6141191.

It is an arithmetic number, because the mean of its divisors is an integer number (3729591648).

Almost surely, 2^100464689381 is an apocalyptic number.

It is an amenable number.

100464689381 is a deficient number, since it is larger than the sum of its proper divisors (18882243355).

100464689381 is a wasteful number, since it uses less digits than its factorization.

100464689381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16773.

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 100464689381 in words is "one hundred billion, four hundred sixty-four million, six hundred eighty-nine thousand, three hundred eighty-one".