101939646 has 8 divisors (see below), whose sum is σ = 203879304. Its totient is φ = 33979880.

The previous prime is 101939641. The next prime is 101939659. The reversal of 101939646 is 646939101.

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

101939646 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101939641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8494965 + ... + 8494976.

It is an arithmetic number, because the mean of its divisors is an integer number (25484913).

Almost surely, 2^101939646 is an apocalyptic number.

101939646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

101939646 is a wasteful number, since it uses less digits than its factorization.

101939646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16989946.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 101939646 is about 10096.5165279912. The cubic root of 101939646 is about 467.1406998403.

The spelling of 101939646 in words is "one hundred one million, nine hundred thirty-nine thousand, six hundred forty-six".