100804201 has 2 divisors, whose sum is σ = 100804202. Its totient is φ = 100804200.

The previous prime is 100804183. The next prime is 100804211. The reversal of 100804201 is 102408001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100801600 + 2601 = 10040^2 + 51^2 .

It is an emirp because it is prime and its reverse (102408001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100804201 - 2⁷ = 100804073 is a prime.

It is a super-2 number, since 2×100804201² = 20322973878496802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100804211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50402100 + 50402101.

It is an arithmetic number, because the mean of its divisors is an integer number (50402101).

Almost surely, 2^100804201 is an apocalyptic number.

It is an amenable number.

100804201 is a deficient number, since it is larger than the sum of its proper divisors (1).

100804201 is an equidigital number, since it uses as much as digits as its factorization.

100804201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 100804201 is about 10040.1295310369. The cubic root of 100804201 is about 465.3998195359.

The spelling of 100804201 in words is "one hundred million, eight hundred four thousand, two hundred one".