103240564 has 12 divisors (see below), whose sum is σ = 206481184. Its totient is φ = 44245944.

The previous prime is 103240561. The next prime is 103240573. The reversal of 103240564 is 465042301.

103240564 is an admirable number.

It is a super-2 number, since 2×103240564² = 21317228110076192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103240561) 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, 1843554 + ... + 1843609.

Almost surely, 2^103240564 is an apocalyptic number.

103240564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

103240564 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103240564 is a wasteful number, since it uses less digits than its factorization.

103240564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3687174 (or 3687172 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 103240564 is about 10160.7363906363. The cubic root of 103240564 is about 469.1194680220.

Adding to 103240564 its reverse (465042301), we get a palindrome (568282865).

The spelling of 103240564 in words is "one hundred three million, two hundred forty thousand, five hundred sixty-four".