110103221031 has 16 divisors (see below), whose sum is σ = 147300664320. Its totient is φ = 73154206880.

The previous prime is 110103221023. The next prime is 110103221089. The reversal of 110103221031 is 130122301011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 110103221031 - 2³ = 110103221023 is a prime.

It is a super-2 number, since 2×110103221031² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 110103221031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110103221021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1836946 + ... + 1895936.

It is an arithmetic number, because the mean of its divisors is an integer number (9206291520).

Almost surely, 2^110103221031 is an apocalyptic number.

110103221031 is a deficient number, since it is larger than the sum of its proper divisors (37197443289).

110103221031 is a wasteful number, since it uses less digits than its factorization.

110103221031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61086.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 110103221031 its reverse (130122301011), we get a palindrome (240225522042).

The spelling of 110103221031 in words is "one hundred ten billion, one hundred three million, two hundred twenty-one thousand, thirty-one".