109408003 has 4 divisors (see below), whose sum is σ = 109506040. Its totient is φ = 109309968.

The previous prime is 109407997. The next prime is 109408009. The reversal of 109408003 is 300804901.

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

It is an interprime number because it is at equal distance from previous prime (109407997) and next prime (109408009).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109408003 is a prime.

It is a super-2 number, since 2×109408003² = 23940222240896018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109408009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47325 + ... + 49582.

It is an arithmetic number, because the mean of its divisors is an integer number (27376510).

Almost surely, 2^109408003 is an apocalyptic number.

109408003 is a deficient number, since it is larger than the sum of its proper divisors (98037).

109408003 is an equidigital number, since it uses as much as digits as its factorization.

109408003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98036.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 109408003 is about 10459.8280578602. The cubic root of 109408003 is about 478.2808917838.

The spelling of 109408003 in words is "one hundred nine million, four hundred eight thousand, three".