103004421 has 16 divisors (see below), whose sum is σ = 148975680. Its totient is φ = 62928000.

The previous prime is 103004399. The next prime is 103004437. The reversal of 103004421 is 124400301.

It is not a de Polignac number, because 103004421 - 2⁶ = 103004357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103004421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103004021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4080 + ... + 14921.

It is an arithmetic number, because the mean of its divisors is an integer number (9310980).

Almost surely, 2^103004421 is an apocalyptic number.

It is an amenable number.

103004421 is a deficient number, since it is larger than the sum of its proper divisors (45971259).

103004421 is a wasteful number, since it uses less digits than its factorization.

103004421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19156.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 103004421 is about 10149.1093697920. The cubic root of 103004421 is about 468.7615213524.

Adding to 103004421 its reverse (124400301), we get a palindrome (227404722).

The spelling of 103004421 in words is "one hundred three million, four thousand, four hundred twenty-one".