109197253 has 8 divisors (see below), whose sum is σ = 121895136. Its totient is φ = 96961200.

The previous prime is 109197251. The next prime is 109197271. The reversal of 109197253 is 352791901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109197253 - 2¹ = 109197251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109197251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114958 + ... + 115903.

It is an arithmetic number, because the mean of its divisors is an integer number (15236892).

Almost surely, 2^109197253 is an apocalyptic number.

It is an amenable number.

109197253 is a deficient number, since it is larger than the sum of its proper divisors (12697883).

109197253 is a wasteful number, since it uses less digits than its factorization.

109197253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230915.

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 109197253 is about 10449.7489443527. The cubic root of 109197253 is about 477.9735940666.

It can be divided in two parts, 1091972 and 53, that added together give a square (1092025 = 1045²).

The spelling of 109197253 in words is "one hundred nine million, one hundred ninety-seven thousand, two hundred fifty-three".