103112203032 has 96 divisors (see below), whose sum is σ = 289059170400. Its totient is φ = 33166328832.

The previous prime is 103112202997. The next prime is 103112203111. The reversal of 103112203032 is 230302211301.

It is a super-2 number, since 2×103112203032² (a number of 23 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 103112202996 and 103112203014.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3843168 + ... + 3869904.

It is an arithmetic number, because the mean of its divisors is an integer number (3011033025).

Almost surely, 2^103112203032 is an apocalyptic number.

103112203032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103112203032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144529585200).

103112203032 is an abundant number, since it is smaller than the sum of its proper divisors (185946967368).

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

103112203032 is a wasteful number, since it uses less digits than its factorization.

103112203032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28625 (or 28618 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 103112203032 its reverse (230302211301), we get a palindrome (333414414333).

The spelling of 103112203032 in words is "one hundred three billion, one hundred twelve million, two hundred three thousand, thirty-two".