106650253 has 4 divisors (see below), whose sum is σ = 107428860. Its totient is φ = 105871648.

The previous prime is 106650227. The next prime is 106650259. The reversal of 106650253 is 352056601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57957769 + 48692484 = 7613^2 + 6978^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106650253 is a prime.

It is a super-2 number, since 2×106650253² = 22748552929928018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106650259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389098 + ... + 389371.

It is an arithmetic number, because the mean of its divisors is an integer number (26857215).

Almost surely, 2^106650253 is an apocalyptic number.

It is an amenable number.

106650253 is a deficient number, since it is larger than the sum of its proper divisors (778607).

106650253 is an equidigital number, since it uses as much as digits as its factorization.

106650253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778606.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 106650253 is about 10327.1609360947. The cubic root of 106650253 is about 474.2281136587.

The spelling of 106650253 in words is "one hundred six million, six hundred fifty thousand, two hundred fifty-three".