106718746 has 4 divisors (see below), whose sum is σ = 160078122. Its totient is φ = 53359372.

The previous prime is 106718723. The next prime is 106718749. The reversal of 106718746 is 647817601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 647817601 = 3457 ⋅187393.

It can be written as a sum of positive squares in only one way, i.e., 84732025 + 21986721 = 9205^2 + 4689^2 .

It is a super-2 number, since 2×106718746² = 22777781495625032, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a pancake number, because a pancake can be divided into 106718746 parts by 14609 straight cuts.

It is a junction number, because it is equal to n+sod(n) for n = 106718699 and 106718708.

It is not an unprimeable number, because it can be changed into a prime (106718749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26679685 + ... + 26679688.

Almost surely, 2^106718746 is an apocalyptic number.

106718746 is a deficient number, since it is larger than the sum of its proper divisors (53359376).

106718746 is an equidigital number, since it uses as much as digits as its factorization.

106718746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53359375.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 106718746 is about 10330.4765620953. The cubic root of 106718746 is about 474.3296116373.

The spelling of 106718746 in words is "one hundred six million, seven hundred eighteen thousand, seven hundred forty-six".