106111878 has 8 divisors (see below), whose sum is σ = 212223768. Its totient is φ = 35370624.

The previous prime is 106111877. The next prime is 106111921. The reversal of 106111878 is 878111601.

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

106111878 is an admirable number.

It is a super-2 number, since 2×106111878² = 22519461305373768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106111871) 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, 8842651 + ... + 8842662.

It is an arithmetic number, because the mean of its divisors is an integer number (26527971).

Almost surely, 2^106111878 is an apocalyptic number.

106111878 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.

106111878 is a wasteful number, since it uses less digits than its factorization.

106111878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17685318.

The product of its (nonzero) digits is 2688, while the sum is 33.

The square root of 106111878 is about 10301.0619840869. The cubic root of 106111878 is about 473.4287926009.

The spelling of 106111878 in words is "one hundred six million, one hundred eleven thousand, eight hundred seventy-eight".