103512413 has 4 divisors (see below), whose sum is σ = 106037148. Its totient is φ = 100987680.

The previous prime is 103512389. The next prime is 103512419. The reversal of 103512413 is 314215301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10640644 + 92871769 = 3262^2 + 9637^2 .

It is a cyclic number.

It is not a de Polignac number, because 103512413 - 2¹⁶ = 103446877 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 (103512419) 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, 1262306 + ... + 1262387.

It is an arithmetic number, because the mean of its divisors is an integer number (26509287).

Almost surely, 2^103512413 is an apocalyptic number.

It is an amenable number.

103512413 is a deficient number, since it is larger than the sum of its proper divisors (2524735).

103512413 is an equidigital number, since it uses as much as digits as its factorization.

103512413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524734.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 103512413 is about 10174.1050220646. The cubic root of 103512413 is about 469.5308627988.

Adding to 103512413 its reverse (314215301), we get a palindrome (417727714).

The spelling of 103512413 in words is "one hundred three million, five hundred twelve thousand, four hundred thirteen".