106212667 has 4 divisors (see below), whose sum is σ = 115868376. Its totient is φ = 96556960.

The previous prime is 106212653. The next prime is 106212677. The reversal of 106212667 is 766212601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106212667 - 2⁷ = 106212539 is a prime.

It is a super-2 number, since 2×106212667² = 22562261262505778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106212677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4827838 + ... + 4827859.

It is an arithmetic number, because the mean of its divisors is an integer number (28967094).

Almost surely, 2^106212667 is an apocalyptic number.

106212667 is a deficient number, since it is larger than the sum of its proper divisors (9655709).

106212667 is an equidigital number, since it uses as much as digits as its factorization.

106212667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9655708.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 106212667 is about 10305.9529884431. The cubic root of 106212667 is about 473.5786385806.

The spelling of 106212667 in words is "one hundred six million, two hundred twelve thousand, six hundred sixty-seven".