101920886 has 8 divisors (see below), whose sum is σ = 154284240. Its totient is φ = 50492808.

The previous prime is 101920873. The next prime is 101920891. The reversal of 101920886 is 688029101.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233546 + ... + 233981.

It is an arithmetic number, because the mean of its divisors is an integer number (19285530).

Almost surely, 2^101920886 is an apocalyptic number.

101920886 is a deficient number, since it is larger than the sum of its proper divisors (52363354).

101920886 is a wasteful number, since it uses less digits than its factorization.

101920886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467638.

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 101920886 is about 10095.5874519515. The cubic root of 101920886 is about 467.1120420429.

Adding to 101920886 its reverse (688029101), we get a palindrome (789949987).

The spelling of 101920886 in words is "one hundred one million, nine hundred twenty thousand, eight hundred eighty-six".