104345131 has 16 divisors (see below), whose sum is σ = 121080960. Its totient is φ = 88922880.

The previous prime is 104345119. The next prime is 104345141. The reversal of 104345131 is 131543401.

It is a cyclic number.

It is not a de Polignac number, because 104345131 - 2¹⁵ = 104312363 is a prime.

It is a super-2 number, since 2×104345131² = 21775812726814322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104345141) 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 15 ways as a sum of consecutive naturals, for example, 17700 + ... + 22846.

It is an arithmetic number, because the mean of its divisors is an integer number (7567560).

Almost surely, 2^104345131 is an apocalyptic number.

104345131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104345131 is a deficient number, since it is larger than the sum of its proper divisors (16735829).

104345131 is a wasteful number, since it uses less digits than its factorization.

104345131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5274.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 104345131 is about 10214.9464511568. The cubic root of 104345131 is about 470.7865673202.

Adding to 104345131 its reverse (131543401), we get a palindrome (235888532).

The spelling of 104345131 in words is "one hundred four million, three hundred forty-five thousand, one hundred thirty-one".