1003115545451 has 2 divisors, whose sum is σ = 1003115545452. Its totient is φ = 1003115545450.

The previous prime is 1003115545403. The next prime is 1003115545459. The reversal of 1003115545451 is 1545455113001.

1003115545451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (1545455113001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1003115545451 is a prime.

It is not a weakly prime, because it can be changed into another prime (1003115545459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501557772725 + 501557772726.

It is an arithmetic number, because the mean of its divisors is an integer number (501557772726).

Almost surely, 2^{1003115545451} is an apocalyptic number.

1003115545451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003115545451 is an equidigital number, since it uses as much as digits as its factorization.

1003115545451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 1003115545451 in words is "one trillion, three billion, one hundred fifteen million, five hundred forty-five thousand, four hundred fifty-one".