100642662134 has 32 divisors (see below), whose sum is σ = 172867758336. Its totient is φ = 43048285920.

The previous prime is 100642662077. The next prime is 100642662143. The reversal of 100642662134 is 431266246001.

It is a junction number, because it is equal to n+sod(n) for n = 100642662094 and 100642662103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23012372 + ... + 23016744.

It is an arithmetic number, because the mean of its divisors is an integer number (5402117448).

Almost surely, 2^100642662134 is an apocalyptic number.

100642662134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

100642662134 is a deficient number, since it is larger than the sum of its proper divisors (72225096202).

100642662134 is a wasteful number, since it uses less digits than its factorization.

100642662134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7220.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 100642662134 in words is "one hundred billion, six hundred forty-two million, six hundred sixty-two thousand, one hundred thirty-four".