1032155503 has 2 divisors, whose sum is σ = 1032155504. Its totient is φ = 1032155502.

The previous prime is 1032155479. The next prime is 1032155513. The reversal of 1032155503 is 3055512301.

It is a strong prime.

It is an emirp because it is prime and its reverse (3055512301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1032155503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1032155513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516077751 + 516077752.

It is an arithmetic number, because the mean of its divisors is an integer number (516077752).

Almost surely, 2^1032155503 is an apocalyptic number.

1032155503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032155503 is an equidigital number, since it uses as much as digits as its factorization.

1032155503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 1032155503 is about 32127.1770157292. The cubic root of 1032155503 is about 1010.6056240999.

Adding to 1032155503 its reverse (3055512301), we get a palindrome (4087667804).

The spelling of 1032155503 in words is "one billion, thirty-two million, one hundred fifty-five thousand, five hundred three".