103724023 has 4 divisors (see below), whose sum is σ = 111702808. Its totient is φ = 95745240.

The previous prime is 103724017. The next prime is 103724057. The reversal of 103724023 is 320427301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320427301 = 3833 ⋅83597.

It is a cyclic number.

It is not a de Polignac number, because 103724023 - 2²¹ = 101626871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103723985 and 103724003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103724003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3989373 + ... + 3989398.

It is an arithmetic number, because the mean of its divisors is an integer number (27925702).

Almost surely, 2^103724023 is an apocalyptic number.

103724023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103724023 is a deficient number, since it is larger than the sum of its proper divisors (7978785).

103724023 is an equidigital number, since it uses as much as digits as its factorization.

103724023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7978784.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 103724023 is about 10184.4991531248. The cubic root of 103724023 is about 469.8505983566.

The spelling of 103724023 in words is "one hundred three million, seven hundred twenty-four thousand, twenty-three".