104901131 has 2 divisors, whose sum is σ = 104901132. Its totient is φ = 104901130.

The previous prime is 104901113. The next prime is 104901143. The reversal of 104901131 is 131109401.

Together with previous prime (104901113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (131109401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104901131 is a prime.

It is a super-2 number, since 2×104901131² = 22008494570158322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104901161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52450565 + 52450566.

It is an arithmetic number, because the mean of its divisors is an integer number (52450566).

Almost surely, 2^104901131 is an apocalyptic number.

104901131 is a deficient number, since it is larger than the sum of its proper divisors (1).

104901131 is an equidigital number, since it uses as much as digits as its factorization.

104901131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 104901131 is about 10242.1253165542. The cubic root of 104901131 is about 471.6212773452.

The spelling of 104901131 in words is "one hundred four million, nine hundred one thousand, one hundred thirty-one".