252102103 has 16 divisors (see below), whose sum is σ = 291859200. Its totient is φ = 215490880.

The previous prime is 252102073. The next prime is 252102107. The reversal of 252102103 is 301201252.

It is a de Polignac number, because none of the positive numbers 2^k-252102103 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 (252102107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6483 + ... + 23371.

It is an arithmetic number, because the mean of its divisors is an integer number (18241200).

Almost surely, 2^252102103 is an apocalyptic number.

252102103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

252102103 is a deficient number, since it is larger than the sum of its proper divisors (39757097).

252102103 is a wasteful number, since it uses less digits than its factorization.

252102103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16982.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 252102103 is about 15877.7234829178. The cubic root of 252102103 is about 631.7212550279.

Adding to 252102103 its reverse (301201252), we get a palindrome (553303355).

The spelling of 252102103 in words is "two hundred fifty-two million, one hundred two thousand, one hundred three".