260106631 has 4 divisors (see below), whose sum is σ = 263399200. Its totient is φ = 256814064.

The previous prime is 260106619. The next prime is 260106643. The reversal of 260106631 is 136601062.

260106631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (260106619) and next prime (260106643).

It is a cyclic number.

It is not a de Polignac number, because 260106631 - 2⁷ = 260106503 is a prime.

It is a super-2 number, since 2×260106631² = 135310918980340322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 260106596 and 260106605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260106611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1646166 + ... + 1646323.

It is an arithmetic number, because the mean of its divisors is an integer number (65849800).

Almost surely, 2^260106631 is an apocalyptic number.

260106631 is a deficient number, since it is larger than the sum of its proper divisors (3292569).

260106631 is an equidigital number, since it uses as much as digits as its factorization.

260106631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3292568.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 260106631 is about 16127.8216445991. The cubic root of 260106631 is about 638.3376708858.

Adding to 260106631 its reverse (136601062), we get a palindrome (396707693).

The spelling of 260106631 in words is "two hundred sixty million, one hundred six thousand, six hundred thirty-one".