103313249 has 12 divisors (see below), whose sum is σ = 112215600. Its totient is φ = 95073264.

The previous prime is 103313227. The next prime is 103313261. The reversal of 103313249 is 942313301.

It is a happy number.

It is not a de Polignac number, because 103313249 - 2²⁴ = 86536033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103313209) 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 11 ways as a sum of consecutive naturals, for example, 70082 + ... + 71540.

It is an arithmetic number, because the mean of its divisors is an integer number (9351300).

Almost surely, 2^103313249 is an apocalyptic number.

It is an amenable number.

103313249 is a deficient number, since it is larger than the sum of its proper divisors (8902351).

103313249 is a wasteful number, since it uses less digits than its factorization.

103313249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904 (or 1891 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 103313249 is about 10164.3125197920. The cubic root of 103313249 is about 469.2295344154.

The spelling of 103313249 in words is "one hundred three million, three hundred thirteen thousand, two hundred forty-nine".