106218607 has 8 divisors (see below), whose sum is σ = 121973760. Its totient is φ = 91479960.

The previous prime is 106218571. The next prime is 106218631. The reversal of 106218607 is 706812601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 106218607 - 2¹¹ = 106216559 is a prime.

It is a super-2 number, since 2×106218607² = 22564784946040898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106218667) 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, 253903 + ... + 254320.

It is an arithmetic number, because the mean of its divisors is an integer number (15246720).

Almost surely, 2^106218607 is an apocalyptic number.

106218607 is a deficient number, since it is larger than the sum of its proper divisors (15755153).

106218607 is a wasteful number, since it uses less digits than its factorization.

106218607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508253.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 106218607 is about 10306.2411673704. The cubic root of 106218607 is about 473.5874667952.

The spelling of 106218607 in words is "one hundred six million, two hundred eighteen thousand, six hundred seven".