103021112032 has 48 divisors (see below), whose sum is σ = 212062717440. Its totient is φ = 49172835712.

The previous prime is 103021112027. The next prime is 103021112069. The reversal of 103021112032 is 230211120301.

It is a super-2 number, since 2×103021112032² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 103021111997 and 103021112015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231069 + ... + 509347.

It is an arithmetic number, because the mean of its divisors is an integer number (4417973280).

Almost surely, 2^103021112032 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 103021112032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106031358720).

103021112032 is an abundant number, since it is smaller than the sum of its proper divisors (109041605408).

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

103021112032 is a wasteful number, since it uses less digits than its factorization.

103021112032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278815 (or 278807 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 103021112032 its reverse (230211120301), we get a palindrome (333232232333).

The spelling of 103021112032 in words is "one hundred three billion, twenty-one million, one hundred twelve thousand, thirty-two".