103231122102 has 24 divisors (see below), whose sum is σ = 223683862584. Its totient is φ = 34407846144.

The previous prime is 103231122101. The next prime is 103231122109. The reversal of 103231122102 is 201221132301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103231122101) 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 11 ways as a sum of consecutive naturals, for example, 49878 + ... + 457110.

It is an arithmetic number, because the mean of its divisors is an integer number (9320160941).

Almost surely, 2^103231122102 is an apocalyptic number.

103231122102 is an abundant number, since it is smaller than the sum of its proper divisors (120452740482).

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

103231122102 is a wasteful number, since it uses less digits than its factorization.

103231122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421324 (or 421321 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 103231122102 its reverse (201221132301), we get a palindrome (304452254403).

The spelling of 103231122102 in words is "one hundred three billion, two hundred thirty-one million, one hundred twenty-two thousand, one hundred two".