110431123 has 4 divisors (see below), whose sum is σ = 120470328. Its totient is φ = 100391920.

The previous prime is 110431121. The next prime is 110431127. The reversal of 110431123 is 321134011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321134011 = 11 ⋅29194001.

It is a cyclic number.

It is not a de Polignac number, because 110431123 - 2¹ = 110431121 is a prime.

It is a super-2 number, since 2×110431123² = 24390065854082258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110431097 and 110431106.

It is not an unprimeable number, because it can be changed into a prime (110431121) 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 3 ways as a sum of consecutive naturals, for example, 5019586 + ... + 5019607.

It is an arithmetic number, because the mean of its divisors is an integer number (30117582).

Almost surely, 2^110431123 is an apocalyptic number.

110431123 is a deficient number, since it is larger than the sum of its proper divisors (10039205).

110431123 is a wasteful number, since it uses less digits than its factorization.

110431123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10039204.

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

The square root of 110431123 is about 10508.6213653362. The cubic root of 110431123 is about 479.7671367596.

Adding to 110431123 its reverse (321134011), we get a palindrome (431565134).

The spelling of 110431123 in words is "one hundred ten million, four hundred thirty-one thousand, one hundred twenty-three".