110431322103 has 32 divisors (see below), whose sum is σ = 154925291520. Its totient is φ = 69871950720.

The previous prime is 110431322047. The next prime is 110431322143. The reversal of 110431322103 is 301223134011.

It is not a de Polignac number, because 110431322103 - 2⁹ = 110431321591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110431322103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110431322143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20398425 + ... + 20403837.

It is an arithmetic number, because the mean of its divisors is an integer number (4841415360).

Almost surely, 2^110431322103 is an apocalyptic number.

110431322103 is a deficient number, since it is larger than the sum of its proper divisors (44493969417).

110431322103 is a wasteful number, since it uses less digits than its factorization.

110431322103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9639.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 110431322103 its reverse (301223134011), we get a palindrome (411654456114).

The spelling of 110431322103 in words is "one hundred ten billion, four hundred thirty-one million, three hundred twenty-two thousand, one hundred three".