103900743 has 12 divisors (see below), whose sum is σ = 150337200. Its totient is φ = 69147936.

The previous prime is 103900717. The next prime is 103900763. The reversal of 103900743 is 347009301.

It is not a de Polignac number, because 103900743 - 2¹⁴ = 103884359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103900763) 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, 4246 + ... + 15027.

It is an arithmetic number, because the mean of its divisors is an integer number (12528100).

Almost surely, 2^103900743 is an apocalyptic number.

103900743 is a deficient number, since it is larger than the sum of its proper divisors (46436457).

103900743 is a wasteful number, since it uses less digits than its factorization.

103900743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19878 (or 19875 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 103900743 is about 10193.1713906909. The cubic root of 103900743 is about 470.1172832403.

The spelling of 103900743 in words is "one hundred three million, nine hundred thousand, seven hundred forty-three".