103724103 has 8 divisors (see below), whose sum is σ = 158055808. Its totient is φ = 59270904.

The previous prime is 103724087. The next prime is 103724111. The reversal of 103724103 is 301427301.

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

It is not a de Polignac number, because 103724103 - 2⁴ = 103724087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 4939243 = 103724103 / (1 + 0 + 3 + 7 + 2 + 4 + 1 + 0 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103724103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103724143) 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, 2469601 + ... + 2469642.

It is an arithmetic number, because the mean of its divisors is an integer number (19756976).

Almost surely, 2^103724103 is an apocalyptic number.

103724103 is a deficient number, since it is larger than the sum of its proper divisors (54331705).

103724103 is an equidigital number, since it uses as much as digits as its factorization.

103724103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4939253.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 103724103 is about 10184.5030806613. The cubic root of 103724103 is about 469.8507191517.

It can be divided in two parts, 103 and 724103, that added together give a triangular number (724206 = T₁₂₀₃).

The spelling of 103724103 in words is "one hundred three million, seven hundred twenty-four thousand, one hundred three".