1113103151 has 2 divisors, whose sum is σ = 1113103152. Its totient is φ = 1113103150.

The previous prime is 1113103133. The next prime is 1113103213. The reversal of 1113103151 is 1513013111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113103151 is a prime.

It is a super-2 number, since 2×1113103151² = 2477997249532257602, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113103451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556551575 + 556551576.

It is an arithmetic number, because the mean of its divisors is an integer number (556551576).

Almost surely, 2^1113103151 is an apocalyptic number.

1113103151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113103151 is an equidigital number, since it uses as much as digits as its factorization.

1113103151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45, while the sum is 17.

The square root of 1113103151 is about 33363.2005509064. The cubic root of 1113103151 is about 1036.3627722231.

Adding to 1113103151 its reverse (1513013111), we get a palindrome (2626116262).

The spelling of 1113103151 in words is "one billion, one hundred thirteen million, one hundred three thousand, one hundred fifty-one".