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106451 is a prime number
BaseRepresentation
bin11001111111010011
312102000122
4121333103
511401301
62140455
7622232
oct317723
9172018
10106451
1172a84
125172b
13395b7
142ab19
152181b
hex19fd3

106451 has 2 divisors, whose sum is σ = 106452. Its totient is φ = 106450.

The previous prime is 106441. The next prime is 106453. The reversal of 106451 is 154601.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106451 - 214 = 90067 is a prime.

It is a super-2 number, since 2×1064512 = 22663630802, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 106453, it forms a pair of twin primes.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 106451.

It is not a weakly prime, because it can be changed into another prime (106453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53225 + 53226.

It is an arithmetic number, because the mean of its divisors is an integer number (53226).

2106451 is an apocalyptic number.

106451 is a deficient number, since it is larger than the sum of its proper divisors (1).

106451 is an equidigital number, since it uses as much as digits as its factorization.

106451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 106451 is about 326.2682945062. The cubic root of 106451 is about 47.3932598557.

The spelling of 106451 in words is "one hundred six thousand, four hundred fifty-one".