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1103156107 = 23143933331
BaseRepresentation
bin100000111000000…
…1101001110001011
32211212210010200121
41001300031032023
54224401443412
6301244244111
736223446364
oct10160151613
92755703617
101103156107
11516780569
12269540637
131477173c1
14a6720b6b
1566cab107
hex41c0d38b

1103156107 has 8 divisors (see below), whose sum is σ = 1151953920. Its totient is φ = 1054427880.

The previous prime is 1103156083. The next prime is 1103156141. The reversal of 1103156107 is 7016513011.

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 1103156107 - 215 = 1103123339 is a prime.

It is a super-2 number, since 2×11031561072 = 2433906792822790898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103156507) by changing a digit.

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, 16432 + ... + 49762.

It is an arithmetic number, because the mean of its divisors is an integer number (143994240).

Almost surely, 21103156107 is an apocalyptic number.

1103156107 is a deficient number, since it is larger than the sum of its proper divisors (48797813).

1103156107 is a wasteful number, since it uses less digits than its factorization.

1103156107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34793.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 1103156107 is about 33213.7939266203. The cubic root of 1103156107 is about 1033.2664413746.

Adding to 1103156107 its reverse (7016513011), we get a palindrome (8119669118).

The spelling of 1103156107 in words is "one billion, one hundred three million, one hundred fifty-six thousand, one hundred seven".

Divisors: 1 23 1439 33097 33331 766613 47963309 1103156107