14103605431 has 16 divisors (see below), whose sum is σ = 14356984320. Its totient is φ = 13852509280.

The previous prime is 14103605423. The next prime is 14103605441. The reversal of 14103605431 is 13450630141.

It is a cyclic number.

It is not a de Polignac number, because 14103605431 - 2³ = 14103605423 is a prime.

It is a super-2 number, since 2×14103605431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14103605431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14103605441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14987421 + ... + 14988361.

It is an arithmetic number, because the mean of its divisors is an integer number (897311520).

Almost surely, 2^14103605431 is an apocalyptic number.

14103605431 is a deficient number, since it is larger than the sum of its proper divisors (253378889).

14103605431 is an equidigital number, since it uses as much as digits as its factorization.

14103605431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 14103605431 in words is "fourteen billion, one hundred three million, six hundred five thousand, four hundred thirty-one".