1032155113 has 4 divisors (see below), whose sum is σ = 1125987408. Its totient is φ = 938322820.

The previous prime is 1032155087. The next prime is 1032155129. The reversal of 1032155113 is 3115512301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3115512301 = 11 ⋅283228391.

It is a cyclic number.

It is not a de Polignac number, because 1032155113 - 2⁵ = 1032155081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1032155143) 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, 46916131 + ... + 46916152.

It is an arithmetic number, because the mean of its divisors is an integer number (281496852).

Almost surely, 2^1032155113 is an apocalyptic number.

It is an amenable number.

1032155113 is a deficient number, since it is larger than the sum of its proper divisors (93832295).

1032155113 is an equidigital number, since it uses as much as digits as its factorization.

1032155113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93832294.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 1032155113 is about 32127.1709461011. The cubic root of 1032155113 is about 1010.6054968141.

Adding to 1032155113 its reverse (3115512301), we get a palindrome (4147667414).

It can be divided in two parts, 10 and 32155113, that added together give a palindrome (32155123).

The spelling of 1032155113 in words is "one billion, thirty-two million, one hundred fifty-five thousand, one hundred thirteen".