260661725103 has 16 divisors (see below), whose sum is σ = 379869827456. Its totient is φ = 158013076320.

The previous prime is 260661725083. The next prime is 260661725117. The reversal of 260661725103 is 301527166062.

It is not a de Polignac number, because 260661725103 - 2⁶ = 260661725039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260661725603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49875253 + ... + 49880478.

It is an arithmetic number, because the mean of its divisors is an integer number (23741864216).

Almost surely, 2^260661725103 is an apocalyptic number.

260661725103 is a deficient number, since it is larger than the sum of its proper divisors (119208102353).

260661725103 is a wasteful number, since it uses less digits than its factorization.

260661725103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99755814.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 260661725103 in words is "two hundred sixty billion, six hundred sixty-one million, seven hundred twenty-five thousand, one hundred three".