106454861 has 2 divisors, whose sum is σ = 106454862. Its totient is φ = 106454860.

The previous prime is 106454857. The next prime is 106454863. The reversal of 106454861 is 168454601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79477225 + 26977636 = 8915^2 + 5194^2 .

It is a cyclic number.

It is not a de Polignac number, because 106454861 - 2² = 106454857 is a prime.

It is a super-2 number, since 2×106454861² = 22665274861058642, which contains 22 as substring.

Together with 106454863, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106454863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53227430 + 53227431.

It is an arithmetic number, because the mean of its divisors is an integer number (53227431).

Almost surely, 2^106454861 is an apocalyptic number.

It is an amenable number.

106454861 is a deficient number, since it is larger than the sum of its proper divisors (1).

106454861 is an equidigital number, since it uses as much as digits as its factorization.

106454861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 106454861 is about 10317.6964967962. The cubic root of 106454861 is about 473.9383283659.

The spelling of 106454861 in words is "one hundred six million, four hundred fifty-four thousand, eight hundred sixty-one".