100165049 has 2 divisors, whose sum is σ = 100165050. Its totient is φ = 100165048.

The previous prime is 100165007. The next prime is 100165057. The reversal of 100165049 is 940561001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98148649 + 2016400 = 9907^2 + 1420^2 .

It is a cyclic number.

It is not a de Polignac number, because 100165049 - 2¹² = 100160953 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100165099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50082524 + 50082525.

It is an arithmetic number, because the mean of its divisors is an integer number (50082525).

Almost surely, 2^100165049 is an apocalyptic number.

It is an amenable number.

100165049 is a deficient number, since it is larger than the sum of its proper divisors (1).

100165049 is an equidigital number, since it uses as much as digits as its factorization.

100165049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 100165049 is about 10008.2490476606. The cubic root of 100165049 is about 464.4141061970.

The spelling of 100165049 in words is "one hundred million, one hundred sixty-five thousand, forty-nine".