245032103 has 16 divisors (see below), whose sum is σ = 257596416. Its totient is φ = 232844640.

The previous prime is 245032063. The next prime is 245032127. The reversal of 245032103 is 301230542.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 245032103 - 2¹⁰ = 245031079 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 (245032003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531293 + ... + 531753.

It is an arithmetic number, because the mean of its divisors is an integer number (16099776).

Almost surely, 2^245032103 is an apocalyptic number.

245032103 is a deficient number, since it is larger than the sum of its proper divisors (12564313).

245032103 is a wasteful number, since it uses less digits than its factorization.

245032103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 245032103 is about 15653.5013016258. The cubic root of 245032103 is about 625.7598038360.

Adding to 245032103 its reverse (301230542), we get a palindrome (546262645).

The spelling of 245032103 in words is "two hundred forty-five million, thirty-two thousand, one hundred three".