103000021320 has 128 divisors (see below), whose sum is σ = 362687443200. Its totient is φ = 22906561536.

The previous prime is 103000021297. The next prime is 103000021373. The reversal of 103000021320 is 23120000301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 103000021296 and 103000021305.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1625935 + ... + 1688094.

It is an arithmetic number, because the mean of its divisors is an integer number (2833495650).

Almost surely, 2^103000021320 is an apocalyptic number.

103000021320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103000021320 is an abundant number, since it is smaller than the sum of its proper divisors (259687421880).

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

103000021320 is a wasteful number, since it uses less digits than its factorization.

103000021320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314087 (or 3314083 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 103000021320 its reverse (23120000301), we get a palindrome (126120021621).

The spelling of 103000021320 in words is "one hundred three billion, twenty-one thousand, three hundred twenty".