261470103 has 8 divisors (see below), whose sum is σ = 348902016. Its totient is φ = 174175800.

The previous prime is 261470101. The next prime is 261470137. The reversal of 261470103 is 301074162.

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

It is not a de Polignac number, because 261470103 - 2¹ = 261470101 is a prime.

It is a super-2 number, since 2×261470103² = 136733229525661218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (261470101) by changing a digit.

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, 29883 + ... + 37628.

It is an arithmetic number, because the mean of its divisors is an integer number (43612752).

Almost surely, 2^261470103 is an apocalyptic number.

261470103 is a deficient number, since it is larger than the sum of its proper divisors (87431913).

261470103 is a wasteful number, since it uses less digits than its factorization.

261470103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68805.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 261470103 is about 16170.0371984730. The cubic root of 261470103 is about 639.4511106027.

The spelling of 261470103 in words is "two hundred sixty-one million, four hundred seventy thousand, one hundred three".