1045320352100 has 36 divisors (see below), whose sum is σ = 2302201076784. Its totient is φ = 411887419680.

The previous prime is 1045320352079. The next prime is 1045320352123. The reversal of 1045320352100 is 12530235401.

It is a happy number.

1045320352100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1045320352100.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78002282 + ... + 78015681.

Almost surely, 2^{1045320352100} is an apocalyptic number.

1045320352100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1045320352100 is an abundant number, since it is smaller than the sum of its proper divisors (1256880724684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1045320352100 is a wasteful number, since it uses less digits than its factorization.

1045320352100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156018044 (or 156018037 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 1045320352100 its reverse (12530235401), we get a palindrome (1057850587501).

The spelling of 1045320352100 in words is "one trillion, forty-five billion, three hundred twenty million, three hundred fifty-two thousand, one hundred".