34100131 has 4 divisors (see below), whose sum is σ = 36723232. Its totient is φ = 31477032.

The previous prime is 34100111. The next prime is 34100137. The reversal of 34100131 is 13100143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13100143 = 7 ⋅1871449.

It is a cyclic number.

It is not a de Polignac number, because 34100131 - 2¹¹ = 34098083 is a prime.

It is a super-2 number, since 2×34100131² = 2325637868434322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 2623087 = 34100131 / (3 + 4 + 1 + 0 + 0 + 1 + 3 + 1).

It is not an unprimeable number, because it can be changed into a prime (34100137) 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, 1311531 + ... + 1311556.

It is an arithmetic number, because the mean of its divisors is an integer number (9180808).

Almost surely, 2^34100131 is an apocalyptic number.

34100131 is a deficient number, since it is larger than the sum of its proper divisors (2623101).

34100131 is a wasteful number, since it uses less digits than its factorization.

34100131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623100.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 34100131 is about 5839.5317449261. The cubic root of 34100131 is about 324.2788935077.

Adding to 34100131 its reverse (13100143), we get a palindrome (47200274).

The spelling of 34100131 in words is "thirty-four million, one hundred thousand, one hundred thirty-one".