106638826 has 16 divisors (see below), whose sum is σ = 183021696. Its totient is φ = 45649296.

The previous prime is 106638803. The next prime is 106638859. The reversal of 106638826 is 628836601.

It is a super-2 number, since 2×106638826² = 22743678421316552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9600 + ... + 17476.

It is an arithmetic number, because the mean of its divisors is an integer number (11438856).

Almost surely, 2^106638826 is an apocalyptic number.

106638826 is a deficient number, since it is larger than the sum of its proper divisors (76382870).

106638826 is an equidigital number, since it uses as much as digits as its factorization.

106638826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8853.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 106638826 is about 10326.6076714476. The cubic root of 106638826 is about 474.2111760580.

The spelling of 106638826 in words is "one hundred six million, six hundred thirty-eight thousand, eight hundred twenty-six".