106630878 has 16 divisors (see below), whose sum is σ = 213413760. Its totient is φ = 35518296.

The previous prime is 106630871. The next prime is 106630879. The reversal of 106630878 is 878036601.

It is a super-2 number, since 2×106630878² = 22740288286101768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106630871) 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, 4113 + ... + 15171.

It is an arithmetic number, because the mean of its divisors is an integer number (13338360).

Almost surely, 2^106630878 is an apocalyptic number.

106630878 is an abundant number, since it is smaller than the sum of its proper divisors (106782882).

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

106630878 is a wasteful number, since it uses less digits than its factorization.

106630878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12671.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 106630878 is about 10326.2228331564. Note that the first 3 decimals coincide. The cubic root of 106630878 is about 474.1993944702.

The spelling of 106630878 in words is "one hundred six million, six hundred thirty thousand, eight hundred seventy-eight".