103400404 has 12 divisors (see below), whose sum is σ = 183131424. Its totient is φ = 51077144.

The previous prime is 103400377. The next prime is 103400419. The reversal of 103400404 is 404004301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155392 + ... + 156055.

It is an arithmetic number, because the mean of its divisors is an integer number (15260952).

Almost surely, 2^103400404 is an apocalyptic number.

It is an amenable number.

103400404 is a deficient number, since it is larger than the sum of its proper divisors (79731020).

103400404 is a wasteful number, since it uses less digits than its factorization.

103400404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311534 (or 311532 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 103400404 is about 10168.5989202053. The cubic root of 103400404 is about 469.3614445882.

Adding to 103400404 its reverse (404004301), we get a palindrome (507404705).

The spelling of 103400404 in words is "one hundred three million, four hundred thousand, four hundred four".