102090791459 has 2 divisors, whose sum is σ = 102090791460. Its totient is φ = 102090791458.

The previous prime is 102090791417. The next prime is 102090791501. The reversal of 102090791459 is 954197090201.

It is a balanced prime because it is at equal distance from previous prime (102090791417) and next prime (102090791501).

It is a cyclic number.

It is not a de Polignac number, because 102090791459 - 2²⁸ = 101822356003 is a prime.

It is not a weakly prime, because it can be changed into another prime (102090793459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51045395729 + 51045395730.

It is an arithmetic number, because the mean of its divisors is an integer number (51045395730).

Almost surely, 2^102090791459 is an apocalyptic number.

102090791459 is a deficient number, since it is larger than the sum of its proper divisors (1).

102090791459 is an equidigital number, since it uses as much as digits as its factorization.

102090791459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 47.

The spelling of 102090791459 in words is "one hundred two billion, ninety million, seven hundred ninety-one thousand, four hundred fifty-nine".