106397826 has 16 divisors (see below), whose sum is σ = 213266784. Its totient is φ = 35387424.

The previous prime is 106397821. The next prime is 106397833. The reversal of 106397826 is 628793601.

It is a happy number.

It is a super-2 number, since 2×106397826² = 22640994755052552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106397821) 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, 16660 + ... + 22143.

It is an arithmetic number, because the mean of its divisors is an integer number (13329174).

Almost surely, 2^106397826 is an apocalyptic number.

106397826 is an abundant number, since it is smaller than the sum of its proper divisors (106868958).

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

106397826 is a wasteful number, since it uses less digits than its factorization.

106397826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39265.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 106397826 is about 10314.9321859138. The cubic root of 106397826 is about 473.8536730757.

It can be divided in two parts, 1063 and 97826, that added together give a palindrome (98889).

The spelling of 106397826 in words is "one hundred six million, three hundred ninety-seven thousand, eight hundred twenty-six".