100487799 has 12 divisors (see below), whose sum is σ = 153687456. Its totient is φ = 63051072.

The previous prime is 100487773. The next prime is 100487837. The reversal of 100487799 is 997784001.

It is not a de Polignac number, because 100487799 - 2⁹ = 100487287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100487749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 328239 + ... + 328544.

It is an arithmetic number, because the mean of its divisors is an integer number (12807288).

Almost surely, 2^100487799 is an apocalyptic number.

100487799 is a deficient number, since it is larger than the sum of its proper divisors (53199657).

100487799 is a wasteful number, since it uses less digits than its factorization.

100487799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656806 (or 656803 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The square root of 100487799 is about 10024.3602788407. The cubic root of 100487799 is about 464.9123802998.

The spelling of 100487799 in words is "one hundred million, four hundred eighty-seven thousand, seven hundred ninety-nine".