100612137 has 8 divisors (see below), whose sum is σ = 142040736. Its totient is φ = 63129152.

The previous prime is 100612111. The next prime is 100612153. The reversal of 100612137 is 731216001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100612137 - 2¹¹ = 100610089 is a prime.

It is a super-2 number, since 2×100612137² = 20245604223413538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100612157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 986343 + ... + 986444.

It is an arithmetic number, because the mean of its divisors is an integer number (17755092).

Almost surely, 2^100612137 is an apocalyptic number.

100612137 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

100612137 is a deficient number, since it is larger than the sum of its proper divisors (41428599).

100612137 is a wasteful number, since it uses less digits than its factorization.

100612137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972807.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 100612137 is about 10030.5601538498. The cubic root of 100612137 is about 465.1040534860.

Adding to 100612137 its reverse (731216001), we get a palindrome (831828138).

The spelling of 100612137 in words is "one hundred million, six hundred twelve thousand, one hundred thirty-seven".