100344131 has 8 divisors (see below), whose sum is σ = 101060400. Its totient is φ = 99631008.

The previous prime is 100344103. The next prime is 100344157. The reversal of 100344131 is 131443001.

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 100344131 - 2⁶ = 100344067 is a prime.

It is a super-2 number, since 2×100344131² = 20137889252290322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100334131) 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, 110180 + ... + 111086.

It is an arithmetic number, because the mean of its divisors is an integer number (12632550).

Almost surely, 2^100344131 is an apocalyptic number.

100344131 is a deficient number, since it is larger than the sum of its proper divisors (716269).

100344131 is an equidigital number, since it uses as much as digits as its factorization.

100344131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 100344131 is about 10017.1917721485. The cubic root of 100344131 is about 464.6907119669.

Adding to 100344131 its reverse (131443001), we get a palindrome (231787132).

The spelling of 100344131 in words is "one hundred million, three hundred forty-four thousand, one hundred thirty-one".