103022020 has 24 divisors (see below), whose sum is σ = 218492568. Its totient is φ = 40800000.

The previous prime is 103022011. The next prime is 103022033. The reversal of 103022020 is 20220301.

It can be written as a sum of positive squares in 4 ways, for example, as 50922496 + 52099524 = 7136^2 + 7218^2 .

It is a super-2 number, since 2×103022020² = 21227073209760800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 103021988 and 103022006.

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, 23481 + ... + 27520.

It is an arithmetic number, because the mean of its divisors is an integer number (9103857).

Almost surely, 2^103022020 is an apocalyptic number.

103022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103022020 is an abundant number, since it is smaller than the sum of its proper divisors (115470548).

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

103022020 is a wasteful number, since it uses less digits than its factorization.

103022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51111 (or 51109 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 103022020 is about 10149.9763546523. The cubic root of 103022020 is about 468.7882168545.

Adding to 103022020 its reverse (20220301), we get a palindrome (123242321).

The spelling of 103022020 in words is "one hundred three million, twenty-two thousand, twenty".