103321303020 has 144 divisors (see below), whose sum is σ = 342270556992. Its totient is φ = 25074685440.

The previous prime is 103321303003. The next prime is 103321303039. The reversal of 103321303020 is 20303123301.

103321303020 is a `hidden beast` number, since 1 + 0 + 332 + 1 + 30 + 302 + 0 = 666.

It is a super-2 number, since 2×103321303020² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 103321302984 and 103321303002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 144807 + ... + 477086.

It is an arithmetic number, because the mean of its divisors is an integer number (2376878868).

Almost surely, 2^103321303020 is an apocalyptic number.

103321303020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103321303020 is an abundant number, since it is smaller than the sum of its proper divisors (238949253972).

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

103321303020 is a wasteful number, since it uses less digits than its factorization.

103321303020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621992 (or 621987 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 103321303020 its reverse (20303123301), we get a palindrome (123624426321).

It can be divided in two parts, 103 and 321303020, that added together give a palindrome (321303123).

The spelling of 103321303020 in words is "one hundred three billion, three hundred twenty-one million, three hundred three thousand, twenty".