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1103102213 = 3317933247
BaseRepresentation
bin100000111000000…
…0000000100000101
32211212200101202112
41001300000010011
54224343232323
6301243150405
736223133303
oct10160000405
92755611675
101103102213
11516744024
12269515405
131476c8a05
14a6709273
1566c9a178
hex41c00105

1103102213 has 4 divisors (see below), whose sum is σ = 1103168640. Its totient is φ = 1103035788.

The previous prime is 1103102207. The next prime is 1103102219. The reversal of 1103102213 is 3122013011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (1103102207) and next prime (1103102219).

It is a cyclic number.

It is not a de Polignac number, because 1103102213 - 216 = 1103036677 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 (1103102219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16556 + ... + 49802.

It is an arithmetic number, because the mean of its divisors is an integer number (275792160).

Almost surely, 21103102213 is an apocalyptic number.

It is an amenable number.

1103102213 is a deficient number, since it is larger than the sum of its proper divisors (66427).

1103102213 is an equidigital number, since it uses as much as digits as its factorization.

1103102213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66426.

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

The square root of 1103102213 is about 33212.9825971712. The cubic root of 1103102213 is about 1033.2496145725.

Adding to 1103102213 its reverse (3122013011), we get a palindrome (4225115224).

The spelling of 1103102213 in words is "one billion, one hundred three million, one hundred two thousand, two hundred thirteen".

Divisors: 1 33179 33247 1103102213