106542253 has 4 divisors (see below), whose sum is σ = 112149760. Its totient is φ = 100934748.

The previous prime is 106542239. The next prime is 106542269. The reversal of 106542253 is 352245601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 106542253 - 2⁹ = 106541741 is a prime.

It is a super-2 number, since 2×106542253² = 22702503348632018, 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 (106549253) 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, 2803725 + ... + 2803762.

It is an arithmetic number, because the mean of its divisors is an integer number (28037440).

Almost surely, 2^106542253 is an apocalyptic number.

It is an amenable number.

106542253 is a deficient number, since it is larger than the sum of its proper divisors (5607507).

106542253 is an equidigital number, since it uses as much as digits as its factorization.

106542253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5607506.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 106542253 is about 10321.9306818056. The cubic root of 106542253 is about 474.0679829735.

Adding to 106542253 its reverse (352245601), we get a palindrome (458787854).

The spelling of 106542253 in words is "one hundred six million, five hundred forty-two thousand, two hundred fifty-three".