103003031020 has 24 divisors (see below), whose sum is σ = 223283991168. Its totient is φ = 39872140800.

The previous prime is 103003030993. The next prime is 103003031057. The reversal of 103003031020 is 20130300301.

It is a super-3 number, since 3×103003031020³ (a number of 34 digits) contains 333 as substring.

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, 83066341 + ... + 83067580.

It is an arithmetic number, because the mean of its divisors is an integer number (9303499632).

Almost surely, 2^103003031020 is an apocalyptic number.

103003031020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103003031020 is an abundant number, since it is smaller than the sum of its proper divisors (120280960148).

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

103003031020 is a wasteful number, since it uses less digits than its factorization.

103003031020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166133961 (or 166133959 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 103003031020 its reverse (20130300301), we get a palindrome (123133331321).

The spelling of 103003031020 in words is "one hundred three billion, three million, thirty-one thousand, twenty".