1113203102 has 16 divisors (see below), whose sum is σ = 1822617072. Its totient is φ = 505720320.

The previous prime is 1113203093. The next prime is 1113203111. The reversal of 1113203102 is 2013023111.

It is an interprime number because it is at equal distance from previous prime (1113203093) and next prime (1113203111).

It is a super-2 number, since 2×1113203102² = 2478442292604844808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29438 + ... + 55614.

It is an arithmetic number, because the mean of its divisors is an integer number (113913567).

Almost surely, 2^1113203102 is an apocalyptic number.

1113203102 is a deficient number, since it is larger than the sum of its proper divisors (709413970).

1113203102 is a wasteful number, since it uses less digits than its factorization.

1113203102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28123.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1113203102 is about 33364.6984401178. The cubic root of 1113203102 is about 1036.3937913295.

Adding to 1113203102 its reverse (2013023111), we get a palindrome (3126226213).

Subtracting 1113203102 from its reverse (2013023111), we obtain a square (899820009 = 29997²).

The spelling of 1113203102 in words is "one billion, one hundred thirteen million, two hundred three thousand, one hundred two".