106445331 has 6 divisors (see below), whose sum is σ = 153754380. Its totient is φ = 70963548.

The previous prime is 106445321. The next prime is 106445333. The reversal of 106445331 is 133544601.

106445331 is a `hidden beast` number, since 10 + 644 + 5 + 3 + 3 + 1 = 666.

It is not a de Polignac number, because 106445331 - 2⁷ = 106445203 is a prime.

It is a super-2 number, since 2×106445331² = 22661216983399122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106445295 and 106445304.

It is not an unprimeable number, because it can be changed into a prime (106445333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5913621 + ... + 5913638.

It is an arithmetic number, because the mean of its divisors is an integer number (25625730).

Almost surely, 2^106445331 is an apocalyptic number.

106445331 is a deficient number, since it is larger than the sum of its proper divisors (47309049).

106445331 is a wasteful number, since it uses less digits than its factorization.

106445331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11827265 (or 11827262 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 106445331 is about 10317.2346585701. The cubic root of 106445331 is about 473.9241853855.

Adding to 106445331 its reverse (133544601), we get a palindrome (239989932).

The spelling of 106445331 in words is "one hundred six million, four hundred forty-five thousand, three hundred thirty-one".