1003152412345 has 4 divisors (see below), whose sum is σ = 1203782894820. Its totient is φ = 802521929872.

The previous prime is 1003152412331. The next prime is 1003152412363. The reversal of 1003152412345 is 5432142513001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 368083676601 + 635068735744 = 606699^2 + 796912^2 .

It is a cyclic number.

It is not a de Polignac number, because 1003152412345 - 2⁵ = 1003152412313 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100315241230 + ... + 100315241239.

It is an arithmetic number, because the mean of its divisors is an integer number (300945723705).

Almost surely, 2^{1003152412345} is an apocalyptic number.

It is an amenable number.

1003152412345 is a deficient number, since it is larger than the sum of its proper divisors (200630482475).

1003152412345 is an equidigital number, since it uses as much as digits as its factorization.

1003152412345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200630482474.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 1003152412345 its reverse (5432142513001), we get a palindrome (6435294925346).

The spelling of 1003152412345 in words is "one trillion, three billion, one hundred fifty-two million, four hundred twelve thousand, three hundred forty-five".