103444243 has 6 divisors (see below), whose sum is σ = 120333156. Its totient is φ = 88666452.

The previous prime is 103444207. The next prime is 103444261. The reversal of 103444243 is 342444301.

It is not a de Polignac number, because 103444243 - 2²⁵ = 69889811 is a prime.

It is a super-2 number, since 2×103444243² = 21401422819686098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103444273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1055505 + ... + 1055602.

It is an arithmetic number, because the mean of its divisors is an integer number (20055526).

Almost surely, 2^103444243 is an apocalyptic number.

103444243 is a deficient number, since it is larger than the sum of its proper divisors (16888913).

103444243 is an equidigital number, since it uses as much as digits as its factorization.

103444243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111121 (or 2111114 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 103444243 is about 10170.7542984776. The cubic root of 103444243 is about 469.4277674404.

Adding to 103444243 its reverse (342444301), we get a palindrome (445888544).

The spelling of 103444243 in words is "one hundred three million, four hundred forty-four thousand, two hundred forty-three".