106920791 has 2 divisors, whose sum is σ = 106920792. Its totient is φ = 106920790.

The previous prime is 106920757. The next prime is 106920797. The reversal of 106920791 is 197029601.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106920791 is a prime.

It is a super-2 number, since 2×106920791² = 22864111096131362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106920797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53460395 + 53460396.

It is an arithmetic number, because the mean of its divisors is an integer number (53460396).

Almost surely, 2^106920791 is an apocalyptic number.

106920791 is a deficient number, since it is larger than the sum of its proper divisors (1).

106920791 is an equidigital number, since it uses as much as digits as its factorization.

106920791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 106920791 is about 10340.2510124271. The cubic root of 106920791 is about 474.6287640453.

The spelling of 106920791 in words is "one hundred six million, nine hundred twenty thousand, seven hundred ninety-one".