106349245 has 4 divisors (see below), whose sum is σ = 127619100. Its totient is φ = 85079392.

The previous prime is 106349237. The next prime is 106349279. The reversal of 106349245 is 542943601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 542943601 = 19 ⋅28575979.

It can be written as a sum of positive squares in 2 ways, for example, as 72267001 + 34082244 = 8501^2 + 5838^2 .

It is a cyclic number.

It is not a de Polignac number, because 106349245 - 2³ = 106349237 is a prime.

It is a super-2 number, since 2×106349245² = 22620323824140050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106349245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10634920 + ... + 10634929.

It is an arithmetic number, because the mean of its divisors is an integer number (31904775).

Almost surely, 2^106349245 is an apocalyptic number.

It is an amenable number.

106349245 is a deficient number, since it is larger than the sum of its proper divisors (21269855).

106349245 is an equidigital number, since it uses as much as digits as its factorization.

106349245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21269854.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 106349245 is about 10312.5770300153. The cubic root of 106349245 is about 473.7815419345.

The spelling of 106349245 in words is "one hundred six million, three hundred forty-nine thousand, two hundred forty-five".