252103010 has 16 divisors (see below), whose sum is σ = 453970872. Its totient is φ = 100800000.

The previous prime is 252103009. The next prime is 252103031. The reversal of 252103010 is 10301252.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 148328041 + 103774969 = 12179^2 + 10187^2 .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 36860 + ... + 43160.

Almost surely, 2^252103010 is an apocalyptic number.

252103010 is a deficient number, since it is larger than the sum of its proper divisors (201867862).

252103010 is a wasteful number, since it uses less digits than its factorization.

252103010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10309.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 252103010 is about 15877.7520449212. The cubic root of 252103010 is about 631.7220126184.

Adding to 252103010 its reverse (10301252), we get a palindrome (262404262).

The spelling of 252103010 in words is "two hundred fifty-two million, one hundred three thousand, ten".