104154413281231 has 4 divisors (see below), whose sum is σ = 104154627468232. Its totient is φ = 104154199094232.

The previous prime is 104154413281183. The next prime is 104154413281241. The reversal of 104154413281231 is 132182314451401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104154413281231 is a prime.

It is a super-2 number, since 2×104154413281231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104154413281241) 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, 106362420 + ... + 107337193.

It is an arithmetic number, because the mean of its divisors is an integer number (26038656867058).

Almost surely, 2^{104154413281231} is an apocalyptic number.

104154413281231 is a deficient number, since it is larger than the sum of its proper divisors (214187001).

104154413281231 is an equidigital number, since it uses as much as digits as its factorization.

104154413281231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214187000.

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 104154413281231 in words is "one hundred four trillion, one hundred fifty-four billion, four hundred thirteen million, two hundred eighty-one thousand, two hundred thirty-one".