1115425103 has 16 divisors (see below), whose sum is σ = 1228609536. Its totient is φ = 1006218720.

The previous prime is 1115425037. The next prime is 1115425111. The reversal of 1115425103 is 3015245111.

It is not a de Polignac number, because 1115425103 - 2¹⁴ = 1115408719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115425903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751400 + ... + 752882.

It is an arithmetic number, because the mean of its divisors is an integer number (76788096).

Almost surely, 2^1115425103 is an apocalyptic number.

1115425103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1115425103 is a deficient number, since it is larger than the sum of its proper divisors (113184433).

1115425103 is a wasteful number, since it uses less digits than its factorization.

1115425103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1115425103 is about 33397.9805227801. The cubic root of 1115425103 is about 1037.0828951494.

The spelling of 1115425103 in words is "one billion, one hundred fifteen million, four hundred twenty-five thousand, one hundred three".