100040599 has 2 divisors, whose sum is σ = 100040600. Its totient is φ = 100040598.

The previous prime is 100040569. The next prime is 100040641. The reversal of 100040599 is 995040001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100040599 - 2⁷ = 100040471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100040509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50020299 + 50020300.

It is an arithmetic number, because the mean of its divisors is an integer number (50020300).

Almost surely, 2^100040599 is an apocalyptic number.

100040599 is a deficient number, since it is larger than the sum of its proper divisors (1).

100040599 is an equidigital number, since it uses as much as digits as its factorization.

100040599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 100040599 is about 10002.0297440070. The cubic root of 100040599 is about 464.2216894842.

The spelling of 100040599 in words is "one hundred million, forty thousand, five hundred ninety-nine".