104905903 has 8 divisors (see below), whose sum is σ = 106220160. Its totient is φ = 103598040.

The previous prime is 104905901. The next prime is 104905907. The reversal of 104905903 is 309509401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104905903 - 2¹ = 104905901 is a prime.

It is a super-2 number, since 2×104905903² = 22010496968490818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104905901) 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, 37048 + ... + 39778.

It is an arithmetic number, because the mean of its divisors is an integer number (13277520).

Almost surely, 2^104905903 is an apocalyptic number.

104905903 is a deficient number, since it is larger than the sum of its proper divisors (1314257).

104905903 is a wasteful number, since it uses less digits than its factorization.

104905903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3197.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 104905903 is about 10242.3582733665. The cubic root of 104905903 is about 471.6284286587.

The spelling of 104905903 in words is "one hundred four million, nine hundred five thousand, nine hundred three".