103103332020 has 144 divisors (see below), whose sum is σ = 339457198080. Its totient is φ = 25179372288.

The previous prime is 103103331953. The next prime is 103103332063. The reversal of 103103332020 is 20233301301.

103103332020 is a `hidden beast` number, since 1 + 0 + 310 + 3 + 332 + 0 + 20 = 666.

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 = 103103331984 and 103103332002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123711 + ... + 470649.

Almost surely, 2^103103332020 is an apocalyptic number.

103103332020 is a gapful number since it is divisible by the number (10) 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 103103332020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169728599040).

103103332020 is an abundant number, since it is smaller than the sum of its proper divisors (236353866060).

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

103103332020 is a wasteful number, since it uses less digits than its factorization.

103103332020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347094 (or 347089 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 103103332020 its reverse (20233301301), we get a palindrome (123336633321).

The spelling of 103103332020 in words is "one hundred three billion, one hundred three million, three hundred thirty-two thousand, twenty".