245253103 has 8 divisors (see below), whose sum is σ = 252173376. Its totient is φ = 238377600.

The previous prime is 245253089. The next prime is 245253109. The reversal of 245253103 is 301352542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245253103 is a prime.

It is a super-2 number, since 2×245253103² = 120298169062257218, 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 (245253109) 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, 75 + ... + 22147.

It is an arithmetic number, because the mean of its divisors is an integer number (31521672).

Almost surely, 2^245253103 is an apocalyptic number.

245253103 is a deficient number, since it is larger than the sum of its proper divisors (6920273).

245253103 is a wasteful number, since it uses less digits than its factorization.

245253103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22385.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 245253103 is about 15660.5588342179. The cubic root of 245253103 is about 625.9478762822.

It can be divided in two parts, 2452 and 53103, that added together give a palindrome (55555).

The spelling of 245253103 in words is "two hundred forty-five million, two hundred fifty-three thousand, one hundred three".