106638466 has 16 divisors (see below), whose sum is σ = 176711040. Its totient is φ = 47857680.

The previous prime is 106638463. The next prime is 106638487. The reversal of 106638466 is 664836601.

It is a super-3 number, since 3×106638466³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (106638463) 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, 28941 + ... + 32416.

It is an arithmetic number, because the mean of its divisors is an integer number (11044440).

Almost surely, 2^106638466 is an apocalyptic number.

106638466 is a deficient number, since it is larger than the sum of its proper divisors (70072574).

106638466 is a wasteful number, since it uses less digits than its factorization.

106638466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61449.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 106638466 is about 10326.5902407329. The cubic root of 106638466 is about 474.2106424306.

The spelling of 106638466 in words is "one hundred six million, six hundred thirty-eight thousand, four hundred sixty-six".