101689384 has 32 divisors (see below), whose sum is σ = 194713920. Its totient is φ = 49775616.

The previous prime is 101689373. The next prime is 101689397. The reversal of 101689384 is 483986101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102957 + ... + 103939.

It is an arithmetic number, because the mean of its divisors is an integer number (6084810).

Almost surely, 2^101689384 is an apocalyptic number.

It is an amenable number.

101689384 is a deficient number, since it is larger than the sum of its proper divisors (93024536).

101689384 is a wasteful number, since it uses less digits than its factorization.

101689384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249 (or 1245 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 101689384 is about 10084.1154297241. The cubic root of 101689384 is about 466.7581095183.

The spelling of 101689384 in words is "one hundred one million, six hundred eighty-nine thousand, three hundred eighty-four".