103204416 has 112 divisors (see below), whose sum is σ = 330500736. Its totient is φ = 27746304.

The previous prime is 103204379. The next prime is 103204459. The reversal of 103204416 is 614402301.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 103204392 and 103204401.

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, 20590 + ... + 25106.

Almost surely, 2^103204416 is an apocalyptic number.

103204416 is a gapful number since it is divisible by the number (16) 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 103204416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165250368).

103204416 is an abundant number, since it is smaller than the sum of its proper divisors (227296320).

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

103204416 is a wasteful number, since it uses less digits than its factorization.

103204416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4556 (or 4546 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 103204416 is about 10158.9574268229. The cubic root of 103204416 is about 469.0647101199.

Adding to 103204416 its reverse (614402301), we get a palindrome (717606717).

The spelling of 103204416 in words is "one hundred three million, two hundred four thousand, four hundred sixteen".