103105252 has 6 divisors (see below), whose sum is σ = 180434198. Its totient is φ = 51552624.

The previous prime is 103105231. The next prime is 103105291. The reversal of 103105252 is 252501301.

It can be written as a sum of positive squares in only one way, i.e., 70660836 + 32444416 = 8406^2 + 5696^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 12888153 + ... + 12888160.

Almost surely, 2^103105252 is an apocalyptic number.

It is an amenable number.

103105252 is a deficient number, since it is larger than the sum of its proper divisors (77328946).

103105252 is a wasteful number, since it uses less digits than its factorization.

103105252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25776317 (or 25776315 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 103105252 is about 10154.0756349360. The cubic root of 103105252 is about 468.9144283121.

Adding to 103105252 its reverse (252501301), we get a palindrome (355606553).

The spelling of 103105252 in words is "one hundred three million, one hundred five thousand, two hundred fifty-two".