104503907 has 4 divisors (see below), whose sum is σ = 108107520. Its totient is φ = 100900296.

The previous prime is 104503897. The next prime is 104503939. The reversal of 104503907 is 709305401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104503907 - 2⁶ = 104503843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 3603583 = 104503907 / (1 + 0 + 4 + 5 + 0 + 3 + 9 + 0 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104503907.

It is not an unprimeable number, because it can be changed into a prime (104503967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1801763 + ... + 1801820.

It is an arithmetic number, because the mean of its divisors is an integer number (27026880).

Almost surely, 2^104503907 is an apocalyptic number.

104503907 is a deficient number, since it is larger than the sum of its proper divisors (3603613).

104503907 is an equidigital number, since it uses as much as digits as its factorization.

104503907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3603612.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 104503907 is about 10222.7152459608. The cubic root of 104503907 is about 471.0252359424.

The spelling of 104503907 in words is "one hundred four million, five hundred three thousand, nine hundred seven".