103757243 has 4 divisors (see below), whose sum is σ = 103777968. Its totient is φ = 103736520.

The previous prime is 103757231. The next prime is 103757263. The reversal of 103757243 is 342757301.

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

It is a cyclic number.

It is not a de Polignac number, because 103757243 - 2²⁰ = 102708667 is a prime.

It is a super-2 number, since 2×103757243² = 21531130949922098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103757263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2330 + ... + 14592.

It is an arithmetic number, because the mean of its divisors is an integer number (25944492).

Almost surely, 2^103757243 is an apocalyptic number.

103757243 is a deficient number, since it is larger than the sum of its proper divisors (20725).

103757243 is an equidigital number, since it uses as much as digits as its factorization.

103757243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20724.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 103757243 is about 10186.1299324130. The cubic root of 103757243 is about 469.9007531501.

The spelling of 103757243 in words is "one hundred three million, seven hundred fifty-seven thousand, two hundred forty-three".