109287003 has 16 divisors (see below), whose sum is σ = 169932800. Its totient is φ = 62449128.

The previous prime is 109286909. The next prime is 109287043. The reversal of 109287003 is 300782901.

It is a happy number.

It is not a de Polignac number, because 109287003 - 2⁹ = 109286491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109287043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52075 + ... + 54132.

It is an arithmetic number, because the mean of its divisors is an integer number (10620800).

Almost surely, 2^109287003 is an apocalyptic number.

109287003 is a deficient number, since it is larger than the sum of its proper divisors (60645797).

109287003 is an equidigital number, since it uses as much as digits as its factorization.

109287003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106231 (or 106217 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 109287003 is about 10454.0424238665. The cubic root of 109287003 is about 478.1045081738.

The spelling of 109287003 in words is "one hundred nine million, two hundred eighty-seven thousand, three".