102902103 has 8 divisors (see below), whose sum is σ = 152447600. Its totient is φ = 68601384.

The previous prime is 102902101. The next prime is 102902123. The reversal of 102902103 is 301209201.

It is a happy number.

It is not a de Polignac number, because 102902103 - 2¹ = 102902101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102902101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1905568 + ... + 1905621.

It is an arithmetic number, because the mean of its divisors is an integer number (19055950).

Almost surely, 2^102902103 is an apocalyptic number.

102902103 is a deficient number, since it is larger than the sum of its proper divisors (49545497).

102902103 is an equidigital number, since it uses as much as digits as its factorization.

102902103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3811198 (or 3811192 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 102902103 is about 10144.0673795081. The cubic root of 102902103 is about 468.6062573657.

The spelling of 102902103 in words is "one hundred two million, nine hundred two thousand, one hundred three".