103210311020 has 12 divisors (see below), whose sum is σ = 216741653184. Its totient is φ = 41284124400.

The previous prime is 103210310947. The next prime is 103210311023. The reversal of 103210311020 is 20113012301.

It is a junction number, because it is equal to n+sod(n) for n = 103210310986 and 103210311004.

It is not an unprimeable number, because it can be changed into a prime (103210311023) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2580257756 + ... + 2580257795.

It is an arithmetic number, because the mean of its divisors is an integer number (18061804432).

Almost surely, 2^103210311020 is an apocalyptic number.

103210311020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103210311020 is an abundant number, since it is smaller than the sum of its proper divisors (113531342164).

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

103210311020 is a wasteful number, since it uses less digits than its factorization.

103210311020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5160515560 (or 5160515558 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 103210311020 its reverse (20113012301), we get a palindrome (123323323321).

The spelling of 103210311020 in words is "one hundred three billion, two hundred ten million, three hundred eleven thousand, twenty".