103424400 has 90 divisors (see below), whose sum is σ = 358923890. Its totient is φ = 27578880.

The previous prime is 103424383. The next prime is 103424423. The reversal of 103424400 is 4424301.

It can be written as a sum of positive squares in 3 ways, for example, as 3504384 + 99920016 = 1872^2 + 9996^2 .

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10765 + ... + 17964.

Almost surely, 2^103424400 is an apocalyptic number.

103424400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103424400 is an abundant number, since it is smaller than the sum of its proper divisors (255499490).

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

103424400 is a wasteful number, since it uses less digits than its factorization.

103424400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28753 (or 28739 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 103424400 is about 10169.7787586555. The cubic root of 103424400 is about 469.3977498174.

Adding to 103424400 its reverse (4424301), we get a palindrome (107848701).

Subtracting from 103424400 its reverse (4424301), we obtain a palindrome (99000099).

The spelling of 103424400 in words is "one hundred three million, four hundred twenty-four thousand, four hundred".