102312941 has 2 divisors, whose sum is σ = 102312942. Its totient is φ = 102312940.

The previous prime is 102312923. The next prime is 102312961. The reversal of 102312941 is 149213201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60762025 + 41550916 = 7795^2 + 6446^2 .

It is a cyclic number.

It is not a de Polignac number, because 102312941 - 2⁶ = 102312877 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102312961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51156470 + 51156471.

It is an arithmetic number, because the mean of its divisors is an integer number (51156471).

Almost surely, 2^102312941 is an apocalyptic number.

It is an amenable number.

102312941 is a deficient number, since it is larger than the sum of its proper divisors (1).

102312941 is an equidigital number, since it uses as much as digits as its factorization.

102312941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 102312941 is about 10114.9859614337. The cubic root of 102312941 is about 467.7102161161.

The spelling of 102312941 in words is "one hundred two million, three hundred twelve thousand, nine hundred forty-one".