102352903 has 4 divisors (see below), whose sum is σ = 108373680. Its totient is φ = 96332128.

The previous prime is 102352897. The next prime is 102352907. The reversal of 102352903 is 309253201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 309253201 = 41 ⋅7542761.

It is a cyclic number.

It is not a de Polignac number, because 102352903 - 2⁹ = 102352391 is a prime.

It is a super-2 number, since 2×102352903² = 20952233505054818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102352907) 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 in 3 ways as a sum of consecutive naturals, for example, 3010363 + ... + 3010396.

It is an arithmetic number, because the mean of its divisors is an integer number (27093420).

Almost surely, 2^102352903 is an apocalyptic number.

102352903 is a deficient number, since it is larger than the sum of its proper divisors (6020777).

102352903 is an equidigital number, since it uses as much as digits as its factorization.

102352903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6020776.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 102352903 is about 10116.9611544179. The cubic root of 102352903 is about 467.7711018736.

The spelling of 102352903 in words is "one hundred two million, three hundred fifty-two thousand, nine hundred three".