100693107538 has 32 divisors (see below), whose sum is σ = 157622630400. Its totient is φ = 48184367616.

The previous prime is 100693107523. The next prime is 100693107539. The reversal of 100693107538 is 835701396001.

It is a junction number, because it is equal to n+sod(n) for n = 100693107494 and 100693107503.

It is not an unprimeable number, because it can be changed into a prime (100693107539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3606978 + ... + 3634786.

It is an arithmetic number, because the mean of its divisors is an integer number (4925707200).

Almost surely, 2^100693107538 is an apocalyptic number.

100693107538 is a deficient number, since it is larger than the sum of its proper divisors (56929522862).

100693107538 is a wasteful number, since it uses less digits than its factorization.

100693107538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28386.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 100693107538 in words is "one hundred billion, six hundred ninety-three million, one hundred seven thousand, five hundred thirty-eight".