103111303232 has 112 divisors (see below), whose sum is σ = 242455769088. Its totient is φ = 42575362560.

The previous prime is 103111303157. The next prime is 103111303261. The reversal of 103111303232 is 232303111301.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3136223 + ... + 3168929.

Almost surely, 2^103111303232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103111303232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121227884544).

103111303232 is an abundant number, since it is smaller than the sum of its proper divisors (139344465856).

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

103111303232 is a wasteful number, since it uses less digits than its factorization.

103111303232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32984 (or 32974 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 103111303232 its reverse (232303111301), we get a palindrome (335414414533).

The spelling of 103111303232 in words is "one hundred three billion, one hundred eleven million, three hundred three thousand, two hundred thirty-two".