106774237 has 2 divisors, whose sum is σ = 106774238. Its totient is φ = 106774236.

The previous prime is 106774223. The next prime is 106774249. The reversal of 106774237 is 732477601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106378596 + 395641 = 10314^2 + 629^2 .

It is an emirp because it is prime and its reverse (732477601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106774237 is a prime.

It is a super-2 number, since 2×106774237² = 22801475373864338, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106774196 and 106774205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106774207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53387118 + 53387119.

It is an arithmetic number, because the mean of its divisors is an integer number (53387119).

Almost surely, 2^106774237 is an apocalyptic number.

It is an amenable number.

106774237 is a deficient number, since it is larger than the sum of its proper divisors (1).

106774237 is an equidigital number, since it uses as much as digits as its factorization.

106774237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 106774237 is about 10333.1620039560. The cubic root of 106774237 is about 474.4118104533.

The spelling of 106774237 in words is "one hundred six million, seven hundred seventy-four thousand, two hundred thirty-seven".