103889269 has 6 divisors (see below), whose sum is σ = 114192470. Its totient is φ = 94444680.

The previous prime is 103889263. The next prime is 103889297. The reversal of 103889269 is 962988301.

It can be written as a sum of positive squares in only one way, i.e., 66618244 + 37271025 = 8162^2 + 6105^2 .

It is not a de Polignac number, because 103889269 - 2¹⁷ = 103758197 is a prime.

It is a super-2 number, since 2×103889269² = 21585960426708722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103889263) 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, 429174 + ... + 429415.

Almost surely, 2^103889269 is an apocalyptic number.

It is an amenable number.

103889269 is a deficient number, since it is larger than the sum of its proper divisors (10303201).

103889269 is an equidigital number, since it uses as much as digits as its factorization.

103889269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858611 (or 858600 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 103889269 is about 10192.6085473739. The cubic root of 103889269 is about 470.0999772226.

It can be divided in two parts, 1038892 and 69, that added together give a triangular number (1038961 = T₁₄₄₁).

The spelling of 103889269 in words is "one hundred three million, eight hundred eighty-nine thousand, two hundred sixty-nine".