103111101233031 has 16 divisors (see below), whose sum is σ = 138013058050560. Its totient is φ = 68474972796000.

The previous prime is 103111101232991. The next prime is 103111101233039. The reversal of 103111101233031 is 130332101111301.

It is not a de Polignac number, because 103111101233031 - 2¹³ = 103111101224839 is a prime.

It is a super-2 number, since 2×103111101233031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103111101232989 and 103111101233007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103111101233039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8150406 + ... + 16512156.

It is an arithmetic number, because the mean of its divisors is an integer number (8625816128160).

Almost surely, 2^{103111101233031} is an apocalyptic number.

103111101233031 is a deficient number, since it is larger than the sum of its proper divisors (34901956817529).

103111101233031 is a wasteful number, since it uses less digits than its factorization.

103111101233031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8377646.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 103111101233031 its reverse (130332101111301), we get a palindrome (233443202344332).

The spelling of 103111101233031 in words is "one hundred three trillion, one hundred eleven billion, one hundred one million, two hundred thirty-three thousand, thirty-one".