104450131 has 4 divisors (see below), whose sum is σ = 104473264. Its totient is φ = 104427000.

The previous prime is 104450113. The next prime is 104450147. The reversal of 104450131 is 131054401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131054401 = 419 ⋅312779.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104450131 is a prime.

It is a super-2 number, since 2×104450131² = 21819659731834322, 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 = 104450099 and 104450108.

It is not an unprimeable number, because it can be changed into a prime (104450161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2340 + ... + 14641.

It is an arithmetic number, because the mean of its divisors is an integer number (26118316).

Almost surely, 2^104450131 is an apocalyptic number.

104450131 is a deficient number, since it is larger than the sum of its proper divisors (23133).

104450131 is an equidigital number, since it uses as much as digits as its factorization.

104450131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23132.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 104450131 is about 10220.0846865376. The cubic root of 104450131 is about 470.9444281212.

The spelling of 104450131 in words is "one hundred four million, four hundred fifty thousand, one hundred thirty-one".