106656258 has 16 divisors (see below), whose sum is σ = 220668480. Its totient is φ = 34326096.

The previous prime is 106656257. The next prime is 106656259. The reversal of 106656258 is 852656601.

It is an interprime number because it is at equal distance from previous prime (106656257) and next prime (106656259).

It is a super-2 number, since 2×106656258² = 22751114741125128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106656257) 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, 306310 + ... + 306657.

It is an arithmetic number, because the mean of its divisors is an integer number (13791780).

Almost surely, 2^106656258 is an apocalyptic number.

106656258 is an abundant number, since it is smaller than the sum of its proper divisors (114012222).

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

106656258 is a wasteful number, since it uses less digits than its factorization.

106656258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613001.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 106656258 is about 10327.4516701847. The cubic root of 106656258 is about 474.2370140482.

The spelling of 106656258 in words is "one hundred six million, six hundred fifty-six thousand, two hundred fifty-eight".