245541103 has 4 divisors (see below), whose sum is σ = 250174008. Its totient is φ = 240908200.

The previous prime is 245541097. The next prime is 245541119. The reversal of 245541103 is 301145542.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301145542 = 2 ⋅150572771.

It is a cyclic number.

It is not a de Polignac number, because 245541103 - 2⁵ = 245541071 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 (245541143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2316373 + ... + 2316478.

It is an arithmetic number, because the mean of its divisors is an integer number (62543502).

Almost surely, 2^245541103 is an apocalyptic number.

245541103 is a deficient number, since it is larger than the sum of its proper divisors (4632905).

245541103 is an equidigital number, since it uses as much as digits as its factorization.

245541103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4632904.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 245541103 is about 15669.7512105330. The cubic root of 245541103 is about 626.1927966895.

Adding to 245541103 its reverse (301145542), we get a palindrome (546686645).

The spelling of 245541103 in words is "two hundred forty-five million, five hundred forty-one thousand, one hundred three".