100274005 has 16 divisors (see below), whose sum is σ = 130782960. Its totient is φ = 73363968.

The previous prime is 100273991. The next prime is 100274011. The reversal of 100274005 is 500472001.

It can be written as a sum of positive squares in 8 ways, for example, as 4977361 + 95296644 = 2231^2 + 9762^2 .

It is a cyclic number.

It is not a de Polignac number, because 100274005 - 2¹¹ = 100271957 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9 + ... + 14161.

It is an arithmetic number, because the mean of its divisors is an integer number (8173935).

Almost surely, 2^100274005 is an apocalyptic number.

It is an amenable number.

100274005 is a deficient number, since it is larger than the sum of its proper divisors (30508955).

100274005 is a wasteful number, since it uses less digits than its factorization.

100274005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14280.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 100274005 is about 10013.6908779930. The cubic root of 100274005 is about 464.5824362606.

The spelling of 100274005 in words is "one hundred million, two hundred seventy-four thousand, five".