260104406 has 4 divisors (see below), whose sum is σ = 390156612. Its totient is φ = 130052202.

The previous prime is 260104387. The next prime is 260104409. The reversal of 260104406 is 604401062.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 604401062 = 2 ⋅302200531.

It is a super-2 number, since 2×260104406² = 135308604041225672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260104409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65026100 + ... + 65026103.

It is an arithmetic number, because the mean of its divisors is an integer number (97539153).

Almost surely, 2^260104406 is an apocalyptic number.

260104406 is a deficient number, since it is larger than the sum of its proper divisors (130052206).

260104406 is a wasteful number, since it uses less digits than its factorization.

260104406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130052205.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 260104406 is about 16127.7526642741. The cubic root of 260104406 is about 638.3358507280.

Adding to 260104406 its reverse (604401062), we get a palindrome (864505468).

The spelling of 260104406 in words is "two hundred sixty million, one hundred four thousand, four hundred six".