109903047 has 8 divisors (see below), whose sum is σ = 146585856. Its totient is φ = 73244472.

The previous prime is 109903043. The next prime is 109903051. The reversal of 109903047 is 740309901.

It is an interprime number because it is at equal distance from previous prime (109903043) and next prime (109903051).

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

It is not a de Polignac number, because 109903047 - 2² = 109903043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 109902999 and 109903017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109903043) 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, 14338 + ... + 20624.

It is an arithmetic number, because the mean of its divisors is an integer number (18323232).

Almost surely, 2^109903047 is an apocalyptic number.

109903047 is a deficient number, since it is larger than the sum of its proper divisors (36682809).

109903047 is an equidigital number, since it uses as much as digits as its factorization.

109903047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12117.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 109903047 is about 10483.4654098728. The cubic root of 109903047 is about 479.0011738646.

The spelling of 109903047 in words is "one hundred nine million, nine hundred three thousand, forty-seven".