106718747 has 4 divisors (see below), whose sum is σ = 106743480. Its totient is φ = 106694016.

The previous prime is 106718723. The next prime is 106718749. The reversal of 106718747 is 747817601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 747817601 = 43 ⋅17391107.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106718747 is a prime.

It is a super-2 number, since 2×106718747² = 22777781922500018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106718749) 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, 4013 + ... + 15150.

It is an arithmetic number, because the mean of its divisors is an integer number (26685870).

Almost surely, 2^106718747 is an apocalyptic number.

106718747 is a deficient number, since it is larger than the sum of its proper divisors (24733).

106718747 is an equidigital number, since it uses as much as digits as its factorization.

106718747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24732.

The product of its (nonzero) digits is 65856, while the sum is 41.

The square root of 106718747 is about 10330.4766104958. The cubic root of 106718747 is about 474.3296131188.

The spelling of 106718747 in words is "one hundred six million, seven hundred eighteen thousand, seven hundred forty-seven".