103402322120 has 64 divisors (see below), whose sum is σ = 247278096000. Its totient is φ = 38803580928.

The previous prime is 103402322071. The next prime is 103402322123. The reversal of 103402322120 is 21223204301.

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 = 103402322092 and 103402322101.

It is not an unprimeable number, because it can be changed into a prime (103402322123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 582185 + ... + 738744.

It is an arithmetic number, because the mean of its divisors is an integer number (3863720250).

Almost surely, 2^103402322120 is an apocalyptic number.

103402322120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103402322120 is an abundant number, since it is smaller than the sum of its proper divisors (143875773880).

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

103402322120 is a wasteful number, since it uses less digits than its factorization.

103402322120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321062 (or 1321058 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 103402322120 its reverse (21223204301), we get a palindrome (124625526421).

The spelling of 103402322120 in words is "one hundred three billion, four hundred two million, three hundred twenty-two thousand, one hundred twenty".