101100998 has 32 divisors (see below), whose sum is σ = 162261792. Its totient is φ = 47174400.

The previous prime is 101100997. The next prime is 101101009. The reversal of 101100998 is 899001101.

It is a self number, because there is not a number n which added to its sum of digits gives 101100998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101100997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186608 + ... + 187148.

It is an arithmetic number, because the mean of its divisors is an integer number (5070681).

Almost surely, 2^101100998 is an apocalyptic number.

101100998 is a deficient number, since it is larger than the sum of its proper divisors (61160794).

101100998 is a wasteful number, since it uses less digits than its factorization.

101100998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680.

The product of its (nonzero) digits is 648, while the sum is 29.

The square root of 101100998 is about 10054.8992038707. The cubic root of 101100998 is about 465.8561296429.

The spelling of 101100998 in words is "one hundred one million, one hundred thousand, nine hundred ninety-eight".