253416103 has 4 divisors (see below), whose sum is σ = 261590848. Its totient is φ = 245241360.

The previous prime is 253416101. The next prime is 253416133. The reversal of 253416103 is 301614352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 253416103 - 2¹ = 253416101 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 (253416101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4087326 + ... + 4087387.

It is an arithmetic number, because the mean of its divisors is an integer number (65397712).

Almost surely, 2^253416103 is an apocalyptic number.

253416103 is a deficient number, since it is larger than the sum of its proper divisors (8174745).

253416103 is an equidigital number, since it uses as much as digits as its factorization.

253416103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8174744.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 253416103 is about 15919.0484326168. The cubic root of 253416103 is about 632.8169006732.

The spelling of 253416103 in words is "two hundred fifty-three million, four hundred sixteen thousand, one hundred three".