106786651 has 2 divisors, whose sum is σ = 106786652. Its totient is φ = 106786650.

The previous prime is 106786643. The next prime is 106786681. The reversal of 106786651 is 156687601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106786651 - 2³ = 106786643 is a prime.

It is a super-2 number, since 2×106786651² = 22806777663591602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106786681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53393325 + 53393326.

It is an arithmetic number, because the mean of its divisors is an integer number (53393326).

Almost surely, 2^106786651 is an apocalyptic number.

106786651 is a deficient number, since it is larger than the sum of its proper divisors (1).

106786651 is an equidigital number, since it uses as much as digits as its factorization.

106786651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 106786651 is about 10333.7626738763. The cubic root of 106786651 is about 474.4301954126.

The spelling of 106786651 in words is "one hundred six million, seven hundred eighty-six thousand, six hundred fifty-one".