106549297 has 2 divisors, whose sum is σ = 106549298. Its totient is φ = 106549296.

The previous prime is 106549291. The next prime is 106549327. The reversal of 106549297 is 792945601.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85673536 + 20875761 = 9256^2 + 4569^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106549297 is a prime.

It is a super-2 number, since 2×106549297² = 22705505382388418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106549291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53274648 + 53274649.

It is an arithmetic number, because the mean of its divisors is an integer number (53274649).

Almost surely, 2^106549297 is an apocalyptic number.

It is an amenable number.

106549297 is a deficient number, since it is larger than the sum of its proper divisors (1).

106549297 is an equidigital number, since it uses as much as digits as its factorization.

106549297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 106549297 is about 10322.2718914007. The cubic root of 106549297 is about 474.0784303506.

The spelling of 106549297 in words is "one hundred six million, five hundred forty-nine thousand, two hundred ninety-seven".