103244121 has 6 divisors (see below), whose sum is σ = 149130410. Its totient is φ = 68829408.

The previous prime is 103244093. The next prime is 103244129. The reversal of 103244121 is 121442301.

It can be written as a sum of positive squares in only one way, i.e., 57153600 + 46090521 = 7560^2 + 6789^2 .

It is not a de Polignac number, because 103244121 - 2⁷ = 103243993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103244094 and 103244103.

It is not an unprimeable number, because it can be changed into a prime (103244129) 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 5 ways as a sum of consecutive naturals, for example, 5735776 + ... + 5735793.

Almost surely, 2^103244121 is an apocalyptic number.

It is an amenable number.

103244121 is a deficient number, since it is larger than the sum of its proper divisors (45886289).

103244121 is a wasteful number, since it uses less digits than its factorization.

103244121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11471575 (or 11471572 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 103244121 is about 10160.9114256547. The cubic root of 103244121 is about 469.1248555645.

Adding to 103244121 its reverse (121442301), we get a palindrome (224686422).

The spelling of 103244121 in words is "one hundred three million, two hundred forty-four thousand, one hundred twenty-one".