101988336 has 20 divisors (see below), whose sum is σ = 263469992. Its totient is φ = 33996096.

The previous prime is 101988329. The next prime is 101988343. The reversal of 101988336 is 633889101.

It is an interprime number because it is at equal distance from previous prime (101988329) and next prime (101988343).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 101988294 and 101988303.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1062331 + ... + 1062426.

Almost surely, 2^101988336 is an apocalyptic number.

101988336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

101988336 is an abundant number, since it is smaller than the sum of its proper divisors (161481656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101988336 is a wasteful number, since it uses less digits than its factorization.

101988336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124768 (or 2124762 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 101988336 is about 10098.9274678057. The cubic root of 101988336 is about 467.2150623389.

The spelling of 101988336 in words is "one hundred one million, nine hundred eighty-eight thousand, three hundred thirty-six".