103846021 has 4 divisors (see below), whose sum is σ = 103892544. Its totient is φ = 103799500.

The previous prime is 103846019. The next prime is 103846033. The reversal of 103846021 is 120648301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103846021 - 2¹ = 103846019 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 (103846121) 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, 19735 + ... + 24436.

It is an arithmetic number, because the mean of its divisors is an integer number (25973136).

Almost surely, 2^103846021 is an apocalyptic number.

It is an amenable number.

103846021 is a deficient number, since it is larger than the sum of its proper divisors (46523).

103846021 is an equidigital number, since it uses as much as digits as its factorization.

103846021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46522.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 103846021 is about 10190.4867891578. The cubic root of 103846021 is about 470.0347356250.

The spelling of 103846021 in words is "one hundred three million, eight hundred forty-six thousand, twenty-one".