105203245204 has 24 divisors (see below), whose sum is σ = 187341009408. Its totient is φ = 51679244640.

The previous prime is 105203245153. The next prime is 105203245229. The reversal of 105203245204 is 402542302501.

It is a super-2 number, since 2×105203245204² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39232 + ... + 460375.

It is an arithmetic number, because the mean of its divisors is an integer number (7805875392).

Almost surely, 2^105203245204 is an apocalyptic number.

It is an amenable number.

105203245204 is a deficient number, since it is larger than the sum of its proper divisors (82137764204).

105203245204 is a wasteful number, since it uses less digits than its factorization.

105203245204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500535 (or 500533 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 105203245204 its reverse (402542302501), we get a palindrome (507745547705).

The spelling of 105203245204 in words is "one hundred five billion, two hundred three million, two hundred forty-five thousand, two hundred four".