104813491 has 2 divisors, whose sum is σ = 104813492. Its totient is φ = 104813490.

The previous prime is 104813459. The next prime is 104813497. The reversal of 104813491 is 194318401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104813491 - 2⁵ = 104813459 is a prime.

It is not a weakly prime, because it can be changed into another prime (104813497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52406745 + 52406746.

It is an arithmetic number, because the mean of its divisors is an integer number (52406746).

Almost surely, 2^104813491 is an apocalyptic number.

104813491 is a deficient number, since it is larger than the sum of its proper divisors (1).

104813491 is an equidigital number, since it uses as much as digits as its factorization.

104813491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 104813491 is about 10237.8460136886. The cubic root of 104813491 is about 471.4899015623.

The spelling of 104813491 in words is "one hundred four million, eight hundred thirteen thousand, four hundred ninety-one".