102130104157 has 2 divisors, whose sum is σ = 102130104158. Its totient is φ = 102130104156.

The previous prime is 102130104119. The next prime is 102130104211. The reversal of 102130104157 is 751401031201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80539034436 + 21591069721 = 283794^2 + 146939^2 .

It is a cyclic number.

It is not a de Polignac number, because 102130104157 - 2¹⁵ = 102130071389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102130102157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51065052078 + 51065052079.

It is an arithmetic number, because the mean of its divisors is an integer number (51065052079).

Almost surely, 2^102130104157 is an apocalyptic number.

It is an amenable number.

102130104157 is a deficient number, since it is larger than the sum of its proper divisors (1).

102130104157 is an equidigital number, since it uses as much as digits as its factorization.

102130104157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

Adding to 102130104157 its reverse (751401031201), we get a palindrome (853531135358).

The spelling of 102130104157 in words is "one hundred two billion, one hundred thirty million, one hundred four thousand, one hundred fifty-seven".