132106691 has 2 divisors, whose sum is σ = 132106692. Its totient is φ = 132106690.

The previous prime is 132106679. The next prime is 132106697. The reversal of 132106691 is 196601231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 132106691 - 2²⁶ = 64997827 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (132106697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66053345 + 66053346.

It is an arithmetic number, because the mean of its divisors is an integer number (66053346).

Almost surely, 2^132106691 is an apocalyptic number.

132106691 is a deficient number, since it is larger than the sum of its proper divisors (1).

132106691 is an equidigital number, since it uses as much as digits as its factorization.

132106691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 132106691 is about 11493.7674850329. The cubic root of 132106691 is about 509.3014799533.

The spelling of 132106691 in words is "one hundred thirty-two million, one hundred six thousand, six hundred ninety-one".