253693611103 has 24 divisors (see below), whose sum is σ = 262282449408. Its totient is φ = 245367263232.

The previous prime is 253693611049. The next prime is 253693611191. The reversal of 253693611103 is 301116396352.

253693611103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 253693611103 - 2⁹ = 253693610591 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 (253693111103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 220028575 + ... + 220029727.

It is an arithmetic number, because the mean of its divisors is an integer number (10928435392).

Almost surely, 2^253693611103 is an apocalyptic number.

253693611103 is a deficient number, since it is larger than the sum of its proper divisors (8588838305).

253693611103 is a wasteful number, since it uses less digits than its factorization.

253693611103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303 (or 2260 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 40.

The spelling of 253693611103 in words is "two hundred fifty-three billion, six hundred ninety-three million, six hundred eleven thousand, one hundred three".