104711998 has 16 divisors (see below), whose sum is σ = 161585424. Its totient is φ = 50855040.

The previous prime is 104711969. The next prime is 104712071. The reversal of 104711998 is 899117401.

It is a self number, because there is not a number n which added to its sum of digits gives 104711998.

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 7 ways as a sum of consecutive naturals, for example, 80086 + ... + 81382.

It is an arithmetic number, because the mean of its divisors is an integer number (10099089).

Almost surely, 2^104711998 is an apocalyptic number.

104711998 is a deficient number, since it is larger than the sum of its proper divisors (56873426).

104711998 is a wasteful number, since it uses less digits than its factorization.

104711998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427.

The product of its (nonzero) digits is 18144, while the sum is 40.

The square root of 104711998 is about 10232.8880576307. Note that the first 3 decimals coincide. The cubic root of 104711998 is about 471.3376680470.

The spelling of 104711998 in words is "one hundred four million, seven hundred eleven thousand, nine hundred ninety-eight".