102903101 has 4 divisors (see below), whose sum is σ = 117603552. Its totient is φ = 88202652.

The previous prime is 102903083. The next prime is 102903113. The reversal of 102903101 is 101309201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102903101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102903101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102903121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7350215 + ... + 7350228.

It is an arithmetic number, because the mean of its divisors is an integer number (29400888).

Almost surely, 2^102903101 is an apocalyptic number.

It is an amenable number.

102903101 is a deficient number, since it is larger than the sum of its proper divisors (14700451).

102903101 is an equidigital number, since it uses as much as digits as its factorization.

102903101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14700450.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 102903101 is about 10144.1165707024. The cubic root of 102903101 is about 468.6077722927.

The spelling of 102903101 in words is "one hundred two million, nine hundred three thousand, one hundred one".