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1112004103 = 7158857729
BaseRepresentation
bin100001001000111…
…1101011000000111
32212111102122212011
41002101331120013
54234133112403
6302202035051
736361610320
oct10221753007
92774378764
101112004103
11520774161
122704a8a87
131494c47c2
14a7985447
1567957a6d
hex4247d607

1112004103 has 4 divisors (see below), whose sum is σ = 1270861840. Its totient is φ = 953146368.

The previous prime is 1112004083. The next prime is 1112004107. The reversal of 1112004103 is 3014002111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3014002111 = 8513354047.

It is a cyclic number.

It is not a de Polignac number, because 1112004103 - 25 = 1112004071 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 (1112004107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79428858 + ... + 79428871.

It is an arithmetic number, because the mean of its divisors is an integer number (317715460).

Almost surely, 21112004103 is an apocalyptic number.

1112004103 is a deficient number, since it is larger than the sum of its proper divisors (158857737).

1112004103 is an equidigital number, since it uses as much as digits as its factorization.

1112004103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158857736.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1112004103 is about 33346.7255214061. The cubic root of 1112004103 is about 1036.0215676925.

Adding to 1112004103 its reverse (3014002111), we get a palindrome (4126006214).

The spelling of 1112004103 in words is "one billion, one hundred twelve million, four thousand, one hundred three".

Divisors: 1 7 158857729 1112004103