106503753 has 4 divisors (see below), whose sum is σ = 142005008. Its totient is φ = 71002500.

The previous prime is 106503737. The next prime is 106503821. The reversal of 106503753 is 357305601.

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, and also an emirpimes, since its reverse is a distinct semiprime: 357305601 = 3 ⋅119101867.

It is not a de Polignac number, because 106503753 - 2⁴ = 106503737 is a prime.

It is a super-2 number, since 2×106503753² = 22686098806170018, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 106503753.

It is not an unprimeable number, because it can be changed into a prime (106303753) 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 3 ways as a sum of consecutive naturals, for example, 17750623 + ... + 17750628.

It is an arithmetic number, because the mean of its divisors is an integer number (35501252).

Almost surely, 2^106503753 is an apocalyptic number.

It is an amenable number.

106503753 is a deficient number, since it is larger than the sum of its proper divisors (35501255).

106503753 is an equidigital number, since it uses as much as digits as its factorization.

106503753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35501254.

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 106503753 is about 10320.0655521174. The cubic root of 106503753 is about 474.0108731861.

The spelling of 106503753 in words is "one hundred six million, five hundred three thousand, seven hundred fifty-three".