103445404 has 12 divisors (see below), whose sum is σ = 181165824. Its totient is φ = 51683744.

The previous prime is 103445399. The next prime is 103445411. The reversal of 103445404 is 404544301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3292 + ... + 14755.

It is an arithmetic number, because the mean of its divisors is an integer number (15097152).

Almost surely, 2^103445404 is an apocalyptic number.

It is an amenable number.

103445404 is a deficient number, since it is larger than the sum of its proper divisors (77720420).

103445404 is a wasteful number, since it uses less digits than its factorization.

103445404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19484 (or 19482 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 103445404 is about 10170.8113737302. The cubic root of 103445404 is about 469.4295236315.

Adding to 103445404 its reverse (404544301), we get a palindrome (507989705).

The spelling of 103445404 in words is "one hundred three million, four hundred forty-five thousand, four hundred four".