102312673 has 2 divisors, whose sum is σ = 102312674. Its totient is φ = 102312672.

The previous prime is 102312643. The next prime is 102312731. The reversal of 102312673 is 376213201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102070609 + 242064 = 10103^2 + 492^2 .

It is a cyclic number.

It is not a de Polignac number, because 102312673 - 2²⁵ = 68758241 is a prime.

It is not a weakly prime, because it can be changed into another prime (102312643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51156336 + 51156337.

It is an arithmetic number, because the mean of its divisors is an integer number (51156337).

Almost surely, 2^102312673 is an apocalyptic number.

It is an amenable number.

102312673 is a deficient number, since it is larger than the sum of its proper divisors (1).

102312673 is an equidigital number, since it uses as much as digits as its factorization.

102312673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 102312673 is about 10114.9727137546. The cubic root of 102312673 is about 467.7098077401.

Adding to 102312673 its reverse (376213201), we get a palindrome (478525874).

The spelling of 102312673 in words is "one hundred two million, three hundred twelve thousand, six hundred seventy-three".