104561403 has 8 divisors (see below), whose sum is σ = 140271168. Its totient is φ = 69279624.

The previous prime is 104561399. The next prime is 104561461. The reversal of 104561403 is 304165401.

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

It is not a de Polignac number, because 104561403 - 2² = 104561399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104561903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106425 + ... + 107402.

It is an arithmetic number, because the mean of its divisors is an integer number (17533896).

Almost surely, 2^104561403 is an apocalyptic number.

104561403 is a deficient number, since it is larger than the sum of its proper divisors (35709765).

104561403 is a wasteful number, since it uses less digits than its factorization.

104561403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213993.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 104561403 is about 10225.5270279825. The cubic root of 104561403 is about 471.1116030541. Note that the first 3 decimals are identical.

The spelling of 104561403 in words is "one hundred four million, five hundred sixty-one thousand, four hundred three".