1163625103 has 2 divisors, whose sum is σ = 1163625104. Its totient is φ = 1163625102.

The previous prime is 1163625101. The next prime is 1163625137. The reversal of 1163625103 is 3015263611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1163625103 - 2¹ = 1163625101 is a prime.

Together with 1163625101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1163625101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581812551 + 581812552.

It is an arithmetic number, because the mean of its divisors is an integer number (581812552).

Almost surely, 2^1163625103 is an apocalyptic number.

1163625103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163625103 is an equidigital number, since it uses as much as digits as its factorization.

1163625103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1163625103 is about 34111.9495631663. The cubic root of 1163625103 is about 1051.8109648799.

Adding to 1163625103 its reverse (3015263611), we get a palindrome (4178888714).

The spelling of 1163625103 in words is "one billion, one hundred sixty-three million, six hundred twenty-five thousand, one hundred three".