100691394 has 16 divisors (see below), whose sum is σ = 201486432. Its totient is φ = 33546528.

The previous prime is 100691389. The next prime is 100691429. The reversal of 100691394 is 493196001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14877 + ... + 20559.

It is an arithmetic number, because the mean of its divisors is an integer number (12592902).

Almost surely, 2^100691394 is an apocalyptic number.

100691394 is an abundant number, since it is smaller than the sum of its proper divisors (100795038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100691394 is a wasteful number, since it uses less digits than its factorization.

100691394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8641.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 100691394 is about 10034.5101524688. The cubic root of 100691394 is about 465.2261496790.

The spelling of 100691394 in words is "one hundred million, six hundred ninety-one thousand, three hundred ninety-four".