103112011023 has 16 divisors (see below), whose sum is σ = 162541102080. Its totient is φ = 56889385056.

The previous prime is 103112011001. The next prime is 103112011043. The reversal of 103112011023 is 320110211301.

It is a happy number.

It is not a de Polignac number, because 103112011023 - 2⁸ = 103112010767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103112010993 and 103112011011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103112011043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84656215 + ... + 84657432.

It is an arithmetic number, because the mean of its divisors is an integer number (10158818880).

Almost surely, 2^103112011023 is an apocalyptic number.

103112011023 is a deficient number, since it is larger than the sum of its proper divisors (59429091057).

103112011023 is a wasteful number, since it uses less digits than its factorization.

103112011023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169313686.

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

Adding to 103112011023 its reverse (320110211301), we get a palindrome (423222222324).

The spelling of 103112011023 in words is "one hundred three billion, one hundred twelve million, eleven thousand, twenty-three".