103413249 has 6 divisors (see below), whose sum is σ = 149374706. Its totient is φ = 68942160.

The previous prime is 103413203. The next prime is 103413251. The reversal of 103413249 is 942314301.

103413249 is a `hidden beast` number, since 1 + 0 + 3 + 413 + 249 = 666.

It can be written as a sum of positive squares in only one way, i.e., 100641024 + 2772225 = 10032^2 + 1665^2 .

It is not a de Polignac number, because 103413249 - 2¹⁵ = 103380481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103413749) 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, 5745172 + ... + 5745189.

Almost surely, 2^103413249 is an apocalyptic number.

It is an amenable number.

103413249 is a deficient number, since it is larger than the sum of its proper divisors (45961457).

103413249 is a wasteful number, since it uses less digits than its factorization.

103413249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11490367 (or 11490364 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 103413249 is about 10169.2305018620. The cubic root of 103413249 is about 469.3808793870.

The spelling of 103413249 in words is "one hundred three million, four hundred thirteen thousand, two hundred forty-nine".