110123431 has 12 divisors (see below), whose sum is σ = 122256792. Its totient is φ = 99110000.

The previous prime is 110123423. The next prime is 110123459. The reversal of 110123431 is 134321011.

It is not a de Polignac number, because 110123431 - 2³ = 110123423 is a prime.

It is a super-2 number, since 2×110123431² = 24254340110423522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110123231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7716 + ... + 16726.

It is an arithmetic number, because the mean of its divisors is an integer number (10188066).

Almost surely, 2^110123431 is an apocalyptic number.

110123431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

110123431 is a deficient number, since it is larger than the sum of its proper divisors (12133361).

110123431 is a wasteful number, since it uses less digits than its factorization.

110123431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9134 (or 9123 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 110123431 is about 10493.9711739646. The cubic root of 110123431 is about 479.3211337897.

Adding to 110123431 its reverse (134321011), we get a palindrome (244444442).

The spelling of 110123431 in words is "one hundred ten million, one hundred twenty-three thousand, four hundred thirty-one".