102358170091 has 2 divisors, whose sum is σ = 102358170092. Its totient is φ = 102358170090.

The previous prime is 102358170077. The next prime is 102358170133. The reversal of 102358170091 is 190071853201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102358170091 - 2⁹ = 102358169579 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102358170091.

It is not a weakly prime, because it can be changed into another prime (102358170041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51179085045 + 51179085046.

It is an arithmetic number, because the mean of its divisors is an integer number (51179085046).

Almost surely, 2^102358170091 is an apocalyptic number.

102358170091 is a deficient number, since it is larger than the sum of its proper divisors (1).

102358170091 is an equidigital number, since it uses as much as digits as its factorization.

102358170091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 37.

The spelling of 102358170091 in words is "one hundred two billion, three hundred fifty-eight million, one hundred seventy thousand, ninety-one".