1113132103 has 8 divisors (see below), whose sum is σ = 1183673088. Its totient is φ = 1043153664.

The previous prime is 1113132101. The next prime is 1113132109. The reversal of 1113132103 is 3012313111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1113132103 - 2¹ = 1113132101 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 (1113132101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136551 + ... + 144472.

It is an arithmetic number, because the mean of its divisors is an integer number (147959136).

Almost surely, 2^1113132103 is an apocalyptic number.

1113132103 is a deficient number, since it is larger than the sum of its proper divisors (70540985).

1113132103 is a wasteful number, since it uses less digits than its factorization.

1113132103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281273.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1113132103 is about 33363.6344393113. The cubic root of 1113132103 is about 1036.3717574685.

Adding to 1113132103 its reverse (3012313111), we get a palindrome (4125445214).

It can be divided in two parts, 11131 and 32103, that added together give a palindrome (43234).

The spelling of 1113132103 in words is "one billion, one hundred thirteen million, one hundred thirty-two thousand, one hundred three".