102003253 has 8 divisors (see below), whose sum is σ = 111368736. Its totient is φ = 92653200.

The previous prime is 102003227. The next prime is 102003259. The reversal of 102003253 is 352300201.

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 102003253 - 2¹⁷ = 101872181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102003259) 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, 13318 + ... + 19528.

It is an arithmetic number, because the mean of its divisors is an integer number (13921092).

Almost surely, 2^102003253 is an apocalyptic number.

It is an amenable number.

102003253 is a deficient number, since it is larger than the sum of its proper divisors (9365483).

102003253 is a wasteful number, since it uses less digits than its factorization.

102003253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7715.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 102003253 is about 10099.6659845759. The cubic root of 102003253 is about 467.2378398041.

Adding to 102003253 its reverse (352300201), we get a palindrome (454303454).

The spelling of 102003253 in words is "one hundred two million, three thousand, two hundred fifty-three".