1303103158153 has 4 divisors (see below), whose sum is σ = 1303115622660. Its totient is φ = 1303090693648.

The previous prime is 1303103158151. The next prime is 1303103158177. The reversal of 1303103158153 is 3518513013031.

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 756018077049 + 547085081104 = 869493^2 + 739652^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303103158153 - 2¹ = 1303103158151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1303103158151) by changing a digit.

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, 6074098 + ... + 6284971.

It is an arithmetic number, because the mean of its divisors is an integer number (325778905665).

Almost surely, 2^{1303103158153} is an apocalyptic number.

It is an amenable number.

1303103158153 is a deficient number, since it is larger than the sum of its proper divisors (12464507).

1303103158153 is a wasteful number, since it uses less digits than its factorization.

1303103158153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12464506.

The product of its (nonzero) digits is 16200, while the sum is 34.

The spelling of 1303103158153 in words is "one trillion, three hundred three billion, one hundred three million, one hundred fifty-eight thousand, one hundred fifty-three".