253243102 has 16 divisors (see below), whose sum is σ = 434337120. Its totient is φ = 108481248.

The previous prime is 253243099. The next prime is 253243117. The reversal of 253243102 is 201342352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49488 + ... + 54364.

It is an arithmetic number, because the mean of its divisors is an integer number (27146070).

Almost surely, 2^253243102 is an apocalyptic number.

253243102 is a deficient number, since it is larger than the sum of its proper divisors (181094018).

253243102 is a wasteful number, since it uses less digits than its factorization.

253243102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8595.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 253243102 is about 15913.6137316450. The cubic root of 253243102 is about 632.6728649977.

Adding to 253243102 its reverse (201342352), we get a palindrome (454585454).

The spelling of 253243102 in words is "two hundred fifty-three million, two hundred forty-three thousand, one hundred two".