106133881 has 8 divisors (see below), whose sum is σ = 125478720. Its totient is φ = 87834768.

The previous prime is 106133879. The next prime is 106133887. The reversal of 106133881 is 188331601.

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

It is not a de Polignac number, because 106133881 - 2¹ = 106133879 is a prime.

It is a super-2 number, since 2×106133881² = 22528801392244322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106133887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261211 + ... + 261616.

It is an arithmetic number, because the mean of its divisors is an integer number (15684840).

Almost surely, 2^106133881 is an apocalyptic number.

It is an amenable number.

106133881 is a deficient number, since it is larger than the sum of its proper divisors (19344839).

106133881 is an equidigital number, since it uses as much as digits as its factorization.

106133881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522863.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 106133881 is about 10302.1299254086. The cubic root of 106133881 is about 473.4615132036.

The spelling of 106133881 in words is "one hundred six million, one hundred thirty-three thousand, eight hundred eighty-one".