103111123131102 has 32 divisors (see below), whose sum is σ = 218536610856480. Its totient is φ = 32375794196480.

The previous prime is 103111123131101. The next prime is 103111123131167. The reversal of 103111123131102 is 201131321111301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103111123131101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7226732643 + ... + 7226746910.

It is an arithmetic number, because the mean of its divisors is an integer number (6829269089265).

Almost surely, 2^{103111123131102} is an apocalyptic number.

103111123131102 is an abundant number, since it is smaller than the sum of its proper divisors (115425487725378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103111123131102 is a wasteful number, since it uses less digits than its factorization.

103111123131102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14453479628.

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 103111123131102 its reverse (201131321111301), we get a palindrome (304242444242403).

The spelling of 103111123131102 in words is "one hundred three trillion, one hundred eleven billion, one hundred twenty-three million, one hundred thirty-one thousand, one hundred two".