100134155 has 12 divisors (see below), whose sum is σ = 132078576. Its totient is φ = 72824400.

The previous prime is 100134149. The next prime is 100134179. The reversal of 100134155 is 551431001.

It is not a de Polignac number, because 100134155 - 2⁶ = 100134091 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82151 + ... + 83360.

It is an arithmetic number, because the mean of its divisors is an integer number (11006548).

Almost surely, 2^100134155 is an apocalyptic number.

100134155 is a deficient number, since it is larger than the sum of its proper divisors (31944421).

100134155 is a wasteful number, since it uses less digits than its factorization.

100134155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165538 (or 165527 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 100134155 is about 10006.7055018123. The cubic root of 100134155 is about 464.3663547278.

Adding to 100134155 its reverse (551431001), we get a palindrome (651565156).

The spelling of 100134155 in words is "one hundred million, one hundred thirty-four thousand, one hundred fifty-five".