103561264265 has 8 divisors (see below), whose sum is σ = 124319577600. Its totient is φ = 82818304432.

The previous prime is 103561264253. The next prime is 103561264273. The reversal of 103561264265 is 562462165301.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 103561264265 - 2¹² = 103561260169 is a prime.

It is a super-3 number, since 3×103561264265³ (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3823529 + ... + 3850518.

It is an arithmetic number, because the mean of its divisors is an integer number (15539947200).

Almost surely, 2^103561264265 is an apocalyptic number.

It is an amenable number.

103561264265 is a deficient number, since it is larger than the sum of its proper divisors (20758313335).

103561264265 is an equidigital number, since it uses as much as digits as its factorization.

103561264265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7676751.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 103561264265 in words is "one hundred three billion, five hundred sixty-one million, two hundred sixty-four thousand, two hundred sixty-five".