1113450103 has 8 divisors (see below), whose sum is σ = 1176058800. Its totient is φ = 1051242048.

The previous prime is 1113450097. The next prime is 1113450109. The reversal of 1113450103 is 3010543111.

It is an interprime number because it is at equal distance from previous prime (1113450097) and next prime (1113450109).

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 1113450103 - 2²⁵ = 1079895671 is a prime.

It is a super-2 number, since 2×1113450103² = 2479542263741421218, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

1113450103 is a modest number, since divided by 50103 gives 11134 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113450109) 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, 94438 + ... + 105571.

It is an arithmetic number, because the mean of its divisors is an integer number (147007350).

Almost surely, 2^1113450103 is an apocalyptic number.

1113450103 is a deficient number, since it is larger than the sum of its proper divisors (62608697).

1113450103 is a wasteful number, since it uses less digits than its factorization.

1113450103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200321.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1113450103 is about 33368.3997668453. The cubic root of 1113450103 is about 1036.4704384305.

Adding to 1113450103 its reverse (3010543111), we get a palindrome (4123993214).

The spelling of 1113450103 in words is "one billion, one hundred thirteen million, four hundred fifty thousand, one hundred three".