105203153 has 8 divisors (see below), whose sum is σ = 115456320. Its totient is φ = 95064880.

The previous prime is 105203143. The next prime is 105203167. The reversal of 105203153 is 351302501.

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 105203153 - 2¹² = 105199057 is a prime.

It is a super-2 number, since 2×105203153² = 22135406802282818, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105203143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26798 + ... + 30471.

It is an arithmetic number, because the mean of its divisors is an integer number (14432040).

Almost surely, 2^105203153 is an apocalyptic number.

It is an amenable number.

105203153 is a deficient number, since it is larger than the sum of its proper divisors (10253167).

105203153 is a wasteful number, since it uses less digits than its factorization.

105203153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57447.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 105203153 is about 10256.8588271459. The cubic root of 105203153 is about 472.0734603297.

Adding to 105203153 its reverse (351302501), we get a palindrome (456505654).

The spelling of 105203153 in words is "one hundred five million, two hundred three thousand, one hundred fifty-three".