100538798 has 8 divisors (see below), whose sum is σ = 150852240. Its totient is φ = 50254720.

The previous prime is 100538783. The next prime is 100538849. The reversal of 100538798 is 897835001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6263 + ... + 15501.

It is an arithmetic number, because the mean of its divisors is an integer number (18856530).

Almost surely, 2^100538798 is an apocalyptic number.

100538798 is a deficient number, since it is larger than the sum of its proper divisors (50313442).

100538798 is an equidigital number, since it uses as much as digits as its factorization.

100538798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14682.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 100538798 is about 10026.9037095207. The cubic root of 100538798 is about 464.9910168997.

The spelling of 100538798 in words is "one hundred million, five hundred thirty-eight thousand, seven hundred ninety-eight".