261062303 has 8 divisors (see below), whose sum is σ = 264116160. Its totient is φ = 258020640.

The previous prime is 261062297. The next prime is 261062311. The reversal of 261062303 is 303260162.

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 261062303 - 2¹⁴ = 261045919 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 (261062323) 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, 44201 + ... + 49757.

It is an arithmetic number, because the mean of its divisors is an integer number (33014520).

Almost surely, 2^261062303 is an apocalyptic number.

261062303 is a deficient number, since it is larger than the sum of its proper divisors (3053857).

261062303 is a wasteful number, since it uses less digits than its factorization.

261062303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6097.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 261062303 is about 16157.4225357883. The cubic root of 261062303 is about 639.1184991544.

The spelling of 261062303 in words is "two hundred sixty-one million, sixty-two thousand, three hundred three".