103268561 has 8 divisors (see below), whose sum is σ = 113773248. Its totient is φ = 92950000.

The previous prime is 103268537. The next prime is 103268567. The reversal of 103268561 is 165862301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103268561 - 2⁶ = 103268497 is a prime.

It is a super-3 number, since 3×103268561³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103268567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45365 + ... + 47586.

It is an arithmetic number, because the mean of its divisors is an integer number (14221656).

Almost surely, 2^103268561 is an apocalyptic number.

103268561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103268561 is a deficient number, since it is larger than the sum of its proper divisors (10504687).

103268561 is a wasteful number, since it uses less digits than its factorization.

103268561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93063.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 103268561 is about 10162.1140025095. The cubic root of 103268561 is about 469.1618698008.

The spelling of 103268561 in words is "one hundred three million, two hundred sixty-eight thousand, five hundred sixty-one".