100436801 has 2 divisors, whose sum is σ = 100436802. Its totient is φ = 100436800.

The previous prime is 100436779. The next prime is 100436827. The reversal of 100436801 is 108634001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94556176 + 5880625 = 9724^2 + 2425^2 .

It is a cyclic number.

It is not a de Polignac number, because 100436801 - 2⁶ = 100436737 is a prime.

It is a super-2 number, since 2×100436801² = 20175101990227202, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100436891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50218400 + 50218401.

It is an arithmetic number, because the mean of its divisors is an integer number (50218401).

Almost surely, 2^100436801 is an apocalyptic number.

It is an amenable number.

100436801 is a deficient number, since it is larger than the sum of its proper divisors (1).

100436801 is an equidigital number, since it uses as much as digits as its factorization.

100436801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 100436801 is about 10021.8162525562. The cubic root of 100436801 is about 464.8337186319.

The spelling of 100436801 in words is "one hundred million, four hundred thirty-six thousand, eight hundred one".