103502243020 has 48 divisors (see below), whose sum is σ = 237142499328. Its totient is φ = 37632692160.

The previous prime is 103502243011. The next prime is 103502243051. The reversal of 103502243020 is 20342205301.

It is a super-2 number, since 2×103502243020² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 103502242982 and 103502243000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2235829 + ... + 2281651.

It is an arithmetic number, because the mean of its divisors is an integer number (4940468736).

Almost surely, 2^103502243020 is an apocalyptic number.

103502243020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103502243020 is an abundant number, since it is smaller than the sum of its proper divisors (133640256308).

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

103502243020 is a wasteful number, since it uses less digits than its factorization.

103502243020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56110 (or 56108 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 103502243020 its reverse (20342205301), we get a palindrome (123844448321).

The spelling of 103502243020 in words is "one hundred three billion, five hundred two million, two hundred forty-three thousand, twenty".