103404384 has 96 divisors (see below), whose sum is σ = 317520000. Its totient is φ = 32648832.

The previous prime is 103404359. The next prime is 103404391. The reversal of 103404384 is 483404301.

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

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 13267 + ... + 19565.

It is an arithmetic number, because the mean of its divisors is an integer number (3307500).

Almost surely, 2^103404384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103404384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158760000).

103404384 is an abundant number, since it is smaller than the sum of its proper divisors (214115616).

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

103404384 is a wasteful number, since it uses less digits than its factorization.

103404384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6337 (or 6323 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 103404384 is about 10168.7946188327. The cubic root of 103404384 is about 469.3674665975.

Adding to 103404384 its reverse (483404301), we get a palindrome (586808685).

The spelling of 103404384 in words is "one hundred three million, four hundred four thousand, three hundred eighty-four".