1157105003 has 2 divisors, whose sum is σ = 1157105004. Its totient is φ = 1157105002.

The previous prime is 1157104979. The next prime is 1157105023. The reversal of 1157105003 is 3005017511.

It is a strong prime.

It is an emirp because it is prime and its reverse (3005017511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1157105003 - 2⁶ = 1157104939 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1157105003.

It is not a weakly prime, because it can be changed into another prime (1157105023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578552501 + 578552502.

It is an arithmetic number, because the mean of its divisors is an integer number (578552502).

Almost surely, 2^1157105003 is an apocalyptic number.

1157105003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1157105003 is an equidigital number, since it uses as much as digits as its factorization.

1157105003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 525, while the sum is 23.

The square root of 1157105003 is about 34016.2461626794. The cubic root of 1157105003 is about 1049.8427589179.

The spelling of 1157105003 in words is "one billion, one hundred fifty-seven million, one hundred five thousand, three".