106703249 has 2 divisors, whose sum is σ = 106703250. Its totient is φ = 106703248.

The previous prime is 106703243. The next prime is 106703251. The reversal of 106703249 is 942307601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98863249 + 7840000 = 9943^2 + 2800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106703249 is a prime.

It is a super-2 number, since 2×106703249² = 22771166694312002, which contains 22 as substring.

Together with 106703251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (106703243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53351624 + 53351625.

It is an arithmetic number, because the mean of its divisors is an integer number (53351625).

Almost surely, 2^106703249 is an apocalyptic number.

It is an amenable number.

106703249 is a deficient number, since it is larger than the sum of its proper divisors (1).

106703249 is an equidigital number, since it uses as much as digits as its factorization.

106703249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 106703249 is about 10329.7264726613. The cubic root of 106703249 is about 474.3066508421.

The spelling of 106703249 in words is "one hundred six million, seven hundred three thousand, two hundred forty-nine".