103204039 has 4 divisors (see below), whose sum is σ = 104953320. Its totient is φ = 101454760.

The previous prime is 103204037. The next prime is 103204097. The reversal of 103204039 is 930402301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 930402301 = 73 ⋅12745237.

It is a cyclic number.

It is not a de Polignac number, because 103204039 - 2¹ = 103204037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103204033) 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 3 ways as a sum of consecutive naturals, for example, 874552 + ... + 874669.

It is an arithmetic number, because the mean of its divisors is an integer number (26238330).

Almost surely, 2^103204039 is an apocalyptic number.

103204039 is a deficient number, since it is larger than the sum of its proper divisors (1749281).

103204039 is an equidigital number, since it uses as much as digits as its factorization.

103204039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749280.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 103204039 is about 10158.9388717523. The cubic root of 103204039 is about 469.0641389634.

The spelling of 103204039 in words is "one hundred three million, two hundred four thousand, thirty-nine".