110103312231 has 40 divisors (see below), whose sum is σ = 185614822800. Its totient is φ = 64428255360.

The previous prime is 110103312197. The next prime is 110103312239. The reversal of 110103312231 is 132213301011.

110103312231 is a `hidden beast` number, since 1 + 101 + 0 + 331 + 2 + 231 = 666.

It is not a de Polignac number, because 110103312231 - 2¹⁰ = 110103311207 is a prime.

It is a super-2 number, since 2×110103312231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110103312239) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2104726 + ... + 2156403.

It is an arithmetic number, because the mean of its divisors is an integer number (4640370570).

Almost surely, 2^110103312231 is an apocalyptic number.

110103312231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

110103312231 is a deficient number, since it is larger than the sum of its proper divisors (75511510569).

110103312231 is a wasteful number, since it uses less digits than its factorization.

110103312231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4261181 (or 4261172 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 110103312231 its reverse (132213301011), we get a palindrome (242316613242).

The spelling of 110103312231 in words is "one hundred ten billion, one hundred three million, three hundred twelve thousand, two hundred thirty-one".