103103440032 has 24 divisors (see below), whose sum is σ = 270646530336. Its totient is φ = 34367813312.

The previous prime is 103103440001. The next prime is 103103440109. The reversal of 103103440032 is 230044301301.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×103103440032² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103103439990 and 103103440008.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536996988 + ... + 536997179.

It is an arithmetic number, because the mean of its divisors is an integer number (11276938764).

Almost surely, 2^103103440032 is an apocalyptic number.

103103440032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103103440032 is an abundant number, since it is smaller than the sum of its proper divisors (167543090304).

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

103103440032 is a wasteful number, since it uses less digits than its factorization.

103103440032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073994180 (or 1073994172 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 103103440032 its reverse (230044301301), we get a palindrome (333147741333).

The spelling of 103103440032 in words is "one hundred three billion, one hundred three million, four hundred forty thousand, thirty-two".