102230031973 has 2 divisors, whose sum is σ = 102230031974. Its totient is φ = 102230031972.

The previous prime is 102230031941. The next prime is 102230032061. The reversal of 102230031973 is 379130032201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58592075364 + 43637956609 = 242058^2 + 208897^2 .

It is a cyclic number.

It is not a de Polignac number, because 102230031973 - 2⁵ = 102230031941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102230032973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51115015986 + 51115015987.

It is an arithmetic number, because the mean of its divisors is an integer number (51115015987).

Almost surely, 2^102230031973 is an apocalyptic number.

It is an amenable number.

102230031973 is a deficient number, since it is larger than the sum of its proper divisors (1).

102230031973 is an equidigital number, since it uses as much as digits as its factorization.

102230031973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 31.

The spelling of 102230031973 in words is "one hundred two billion, two hundred thirty million, thirty-one thousand, nine hundred seventy-three".