102887933 has 2 divisors, whose sum is σ = 102887934. Its totient is φ = 102887932.

The previous prime is 102887891. The next prime is 102887951. The reversal of 102887933 is 339788201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56280004 + 46607929 = 7502^2 + 6827^2 .

It is a cyclic number.

It is not a de Polignac number, because 102887933 - 2⁸ = 102887677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102886933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51443966 + 51443967.

It is an arithmetic number, because the mean of its divisors is an integer number (51443967).

Almost surely, 2^102887933 is an apocalyptic number.

It is an amenable number.

102887933 is a deficient number, since it is larger than the sum of its proper divisors (1).

102887933 is an equidigital number, since it uses as much as digits as its factorization.

102887933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 102887933 is about 10143.3689176723. The cubic root of 102887933 is about 468.5847467736.

The spelling of 102887933 in words is "one hundred two million, eight hundred eighty-seven thousand, nine hundred thirty-three".