100094131 has 4 divisors (see below), whose sum is σ = 101085264. Its totient is φ = 99103000.

The previous prime is 100094129. The next prime is 100094173. The reversal of 100094131 is 131490001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100094131 - 2¹ = 100094129 is a prime.

It is a super-2 number, since 2×100094131² = 20037670121290322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100094099 and 100094108.

It is not an unprimeable number, because it can be changed into a prime (100094101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495415 + ... + 495616.

It is an arithmetic number, because the mean of its divisors is an integer number (25271316).

Almost surely, 2^100094131 is an apocalyptic number.

100094131 is a deficient number, since it is larger than the sum of its proper divisors (991133).

100094131 is an equidigital number, since it uses as much as digits as its factorization.

100094131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991132.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 100094131 is about 10004.7054429403. The cubic root of 100094131 is about 464.3044768208.

The spelling of 100094131 in words is "one hundred million, ninety-four thousand, one hundred thirty-one".