276104081 has 4 divisors (see below), whose sum is σ = 301204464. Its totient is φ = 251003700.

The previous prime is 276104069. The next prime is 276104093. The reversal of 276104081 is 180401672.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (276104069) and next prime (276104093).

It is a cyclic number.

It is not a de Polignac number, because 276104081 - 2¹⁰ = 276103057 is a prime.

It is a super-2 number, since 2×276104081² = 152466927089709122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (276104281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12550175 + ... + 12550196.

It is an arithmetic number, because the mean of its divisors is an integer number (75301116).

Almost surely, 2^276104081 is an apocalyptic number.

It is an amenable number.

276104081 is a deficient number, since it is larger than the sum of its proper divisors (25100383).

276104081 is a wasteful number, since it uses less digits than its factorization.

276104081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25100382.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 276104081 is about 16616.3799005680. The cubic root of 276104081 is about 651.1648391020.

The spelling of 276104081 in words is "two hundred seventy-six million, one hundred four thousand, eighty-one".