103021233320 has 32 divisors (see below), whose sum is σ = 231892954920. Its totient is φ = 41191572480.

The previous prime is 103021233317. The next prime is 103021233349. The reversal of 103021233320 is 23332120301.

It can be written as a sum of positive squares in 4 ways, for example, as 31185440836 + 71835792484 = 176594^2 + 268022^2 .

It is a super-2 number, since 2×103021233320² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 103021233292 and 103021233301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429917 + ... + 625196.

Almost surely, 2^103021233320 is an apocalyptic number.

103021233320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103021233320 is an abundant number, since it is smaller than the sum of its proper divisors (128871721600).

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

103021233320 is a wasteful number, since it uses less digits than its factorization.

103021233320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057565 (or 1057561 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 103021233320 its reverse (23332120301), we get a palindrome (126353353621).

The spelling of 103021233320 in words is "one hundred three billion, twenty-one million, two hundred thirty-three thousand, three hundred twenty".