103404 has 24 divisors (see below), whose sum is σ = 275968. Its totient is φ = 29520.

The previous prime is 103399. The next prime is 103409. The reversal of 103404 is 404301.

It is an interprime number because it is at equal distance from previous prime (103399) and next prime (103409).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 103404.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 103404.

It is not an unprimeable number, because it can be changed into a prime (103409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532 + ... + 699.

2¹⁰³⁴⁰⁴ is an apocalyptic number.

103404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

103404 is an abundant number, since it is smaller than the sum of its proper divisors (172564).

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

103404 is a wasteful number, since it uses less digits than its factorization.

103404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245 (or 1243 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 103404 is about 321.5649234603. The cubic root of 103404 is about 46.9366885586.

Adding to 103404 its reverse (404301), we get a palindrome (507705).

The spelling of 103404 in words is "one hundred three thousand, four hundred four", and thus it is an iban number.