102902873 has 2 divisors, whose sum is σ = 102902874. Its totient is φ = 102902872.

The previous prime is 102902843. The next prime is 102902909. The reversal of 102902873 is 378209201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71453209 + 31449664 = 8453^2 + 5608^2 .

It is a cyclic number.

It is not a de Polignac number, because 102902873 - 2⁸ = 102902617 is a prime.

It is not a weakly prime, because it can be changed into another prime (102902843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51451436 + 51451437.

It is an arithmetic number, because the mean of its divisors is an integer number (51451437).

Almost surely, 2^102902873 is an apocalyptic number.

It is an amenable number.

102902873 is a deficient number, since it is larger than the sum of its proper divisors (1).

102902873 is an equidigital number, since it uses as much as digits as its factorization.

102902873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 102902873 is about 10144.1053326550. The cubic root of 102902873 is about 468.6074261980.

The spelling of 102902873 in words is "one hundred two million, nine hundred two thousand, eight hundred seventy-three".