276604101 has 12 divisors (see below), whose sum is σ = 399694828. Its totient is φ = 184330944.

The previous prime is 276604067. The next prime is 276604123. The reversal of 276604101 is 101406672.

It can be written as a sum of positive squares in 2 ways, for example, as 99980001 + 176624100 = 9999^2 + 13290^2 .

It is not a de Polignac number, because 276604101 - 2⁷ = 276603973 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 (276604151) 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 in 11 ways as a sum of consecutive naturals, for example, 29481 + ... + 37713.

Almost surely, 2^276604101 is an apocalyptic number.

It is an amenable number.

276604101 is a deficient number, since it is larger than the sum of its proper divisors (123090727).

276604101 is a wasteful number, since it uses less digits than its factorization.

276604101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11972 (or 11969 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 276604101 is about 16631.4190915869. The cubic root of 276604101 is about 651.5576850290.

The spelling of 276604101 in words is "two hundred seventy-six million, six hundred four thousand, one hundred one".