10503232004 has 6 divisors (see below), whose sum is σ = 18380656014. Its totient is φ = 5251616000.

The previous prime is 10503231997. The next prime is 10503232013. The reversal of 10503232004 is 40023230501.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7030487104 + 3472744900 = 83848^2 + 58930^2 .

It is a super-2 number, since 2×10503232004² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1312903997 + ... + 1312904004.

It is an arithmetic number, because the mean of its divisors is an integer number (3063442669).

Almost surely, 2^10503232004 is an apocalyptic number.

It is an amenable number.

10503232004 is a deficient number, since it is larger than the sum of its proper divisors (7877424010).

10503232004 is a wasteful number, since it uses less digits than its factorization.

10503232004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625808005 (or 2625808003 counting only the distinct ones).

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

Adding to 10503232004 its reverse (40023230501), we get a palindrome (50526462505).

The spelling of 10503232004 in words is "ten billion, five hundred three million, two hundred thirty-two thousand, four".