106770091 has 2 divisors, whose sum is σ = 106770092. Its totient is φ = 106770090.

The previous prime is 106770089. The next prime is 106770113. The reversal of 106770091 is 190077601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106770091 - 2¹ = 106770089 is a prime.

It is a super-2 number, since 2×106770091² = 22799704664296562, which contains 22 as substring.

Together with 106770089, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (106770031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53385045 + 53385046.

It is an arithmetic number, because the mean of its divisors is an integer number (53385046).

Almost surely, 2^106770091 is an apocalyptic number.

106770091 is a deficient number, since it is larger than the sum of its proper divisors (1).

106770091 is an equidigital number, since it uses as much as digits as its factorization.

106770091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2646, while the sum is 31.

The square root of 106770091 is about 10332.9613857790. The cubic root of 106770091 is about 474.4056699683.

The spelling of 106770091 in words is "one hundred six million, seven hundred seventy thousand, ninety-one".