103000020 has 24 divisors (see below), whose sum is σ = 288400224. Its totient is φ = 27466656.

The previous prime is 102999979. The next prime is 103000039. The reversal of 103000020 is 20000301.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a junction number, because it is equal to n+sod(n) for n = 102999972 and 103000008.

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, 858274 + ... + 858393.

It is an arithmetic number, because the mean of its divisors is an integer number (12016676).

Almost surely, 2^103000020 is an apocalyptic number.

103000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103000020 is an abundant number, since it is smaller than the sum of its proper divisors (185400204).

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

103000020 is a wasteful number, since it uses less digits than its factorization.

103000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716679 (or 1716677 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 6.

The square root of 103000020 is about 10148.8925504214. The cubic root of 103000020 is about 468.7548451055.

Adding to 103000020 its reverse (20000301), we get a palindrome (123000321).

The spelling of 103000020 in words is "one hundred three million, twenty", and thus it is an aban number.