103204320 has 96 divisors (see below), whose sum is σ = 326954880. Its totient is φ = 27363840.

The previous prime is 103204319. The next prime is 103204337. The reversal of 103204320 is 23402301.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×103204320² = 21302263333324800, 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 103204320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100771 + ... + 101789.

It is an arithmetic number, because the mean of its divisors is an integer number (3405780).

Almost surely, 2^103204320 is an apocalyptic number.

103204320 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 103204320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163477440).

103204320 is an abundant number, since it is smaller than the sum of its proper divisors (223750560).

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

103204320 is a wasteful number, since it uses less digits than its factorization.

103204320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248 (or 1240 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 103204320 is about 10158.9527019275. The cubic root of 103204320 is about 469.0645646797.

Adding to 103204320 its reverse (23402301), we get a palindrome (126606621).

The spelling of 103204320 in words is "one hundred three million, two hundred four thousand, three hundred twenty".