106501849 has 2 divisors, whose sum is σ = 106501850. Its totient is φ = 106501848.

The previous prime is 106501847. The next prime is 106501853. The reversal of 106501849 is 948105601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65092624 + 41409225 = 8068^2 + 6435^2 .

It is an emirp because it is prime and its reverse (948105601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106501849 - 2¹ = 106501847 is a prime.

It is a super-2 number, since 2×106501849² = 22685287680837602, which contains 22 as substring.

Together with 106501847, it forms a pair of twin primes.

It is equal to p_6113896 and since 106501849 and 6113896 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (106501847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53250924 + 53250925.

It is an arithmetic number, because the mean of its divisors is an integer number (53250925).

Almost surely, 2^106501849 is an apocalyptic number.

It is an amenable number.

106501849 is a deficient number, since it is larger than the sum of its proper divisors (1).

106501849 is an equidigital number, since it uses as much as digits as its factorization.

106501849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 106501849 is about 10319.9733042290. The cubic root of 106501849 is about 474.0080484904.

The spelling of 106501849 in words is "one hundred six million, five hundred one thousand, eight hundred forty-nine".