253445182103 has 4 divisors (see below), whose sum is σ = 253451520528. Its totient is φ = 253438843680.

The previous prime is 253445182097. The next prime is 253445182183. The reversal of 253445182103 is 301281544352.

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 253445182103 - 2¹⁴ = 253445165719 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 (253445182183) 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, 3108851 + ... + 3189332.

It is an arithmetic number, because the mean of its divisors is an integer number (63362880132).

Almost surely, 2^253445182103 is an apocalyptic number.

253445182103 is a deficient number, since it is larger than the sum of its proper divisors (6338425).

253445182103 is an equidigital number, since it uses as much as digits as its factorization.

253445182103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6338424.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 253445182103 in words is "two hundred fifty-three billion, four hundred forty-five million, one hundred eighty-two thousand, one hundred three".