106055731 has 2 divisors, whose sum is σ = 106055732. Its totient is φ = 106055730.

The previous prime is 106055723. The next prime is 106055767. The reversal of 106055731 is 137550601.

It is a weak prime.

It is an emirp because it is prime and its reverse (137550601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106055731 - 2³ = 106055723 is a prime.

It is a super-2 number, since 2×106055731² = 22495636155888722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106055731.

It is not a weakly prime, because it can be changed into another prime (106055791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53027865 + 53027866.

It is an arithmetic number, because the mean of its divisors is an integer number (53027866).

Almost surely, 2^106055731 is an apocalyptic number.

106055731 is a deficient number, since it is larger than the sum of its proper divisors (1).

106055731 is an equidigital number, since it uses as much as digits as its factorization.

106055731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 106055731 is about 10298.3363219503. The cubic root of 106055731 is about 473.3452760438.

The spelling of 106055731 in words is "one hundred six million, fifty-five thousand, seven hundred thirty-one".