103422120 has 128 divisors (see below), whose sum is σ = 325036800. Its totient is φ = 26292224.

The previous prime is 103422119. The next prime is 103422127. The reversal of 103422120 is 21224301.

It is a super-2 number, since 2×103422120² = 21392269810588800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 103422120.

It is not an unprimeable number, because it can be changed into a prime (103422127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 393109 + ... + 393371.

It is an arithmetic number, because the mean of its divisors is an integer number (2539350).

Almost surely, 2^103422120 is an apocalyptic number.

103422120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103422120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162518400).

103422120 is an abundant number, since it is smaller than the sum of its proper divisors (221614680).

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

103422120 is a wasteful number, since it uses less digits than its factorization.

103422120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 103422120 is about 10169.6666612038. Note that the first 5 decimals coincide. The cubic root of 103422120 is about 469.3943004872.

Adding to 103422120 its reverse (21224301), we get a palindrome (124646421).

The spelling of 103422120 in words is "one hundred three million, four hundred twenty-two thousand, one hundred twenty".