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1104161237 = 17359318077
BaseRepresentation
bin100000111010000…
…0010100111010101
32211221200012110122
41001310002213111
54230131124422
6301322001325
736235133654
oct10164024725
92757605418
101104161237
115172a7753
12269946245
131479a9a5a
14a690319b
1566e08d42
hex41d029d5

1104161237 has 8 divisors (see below), whose sum is σ = 1169501976. Its totient is φ = 1038863872.

The previous prime is 1104161221. The next prime is 1104161327. The reversal of 1104161237 is 7321614011.

It can be written as a sum of positive squares in 4 ways, for example, as 521711281 + 582449956 = 22841^2 + 24134^2 .

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 1104161237 - 24 = 1104161221 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 (1104167237) 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, 52043 + ... + 70119.

It is an arithmetic number, because the mean of its divisors is an integer number (146187747).

Almost surely, 21104161237 is an apocalyptic number.

1104161237 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1104161237 is a deficient number, since it is larger than the sum of its proper divisors (65340739).

1104161237 is a wasteful number, since it uses less digits than its factorization.

1104161237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21687.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1104161237 is about 33228.9216948128. The cubic root of 1104161237 is about 1033.5801630152.

Adding to 1104161237 its reverse (7321614011), we get a palindrome (8425775248).

The spelling of 1104161237 in words is "one billion, one hundred four million, one hundred sixty-one thousand, two hundred thirty-seven".

Divisors: 1 17 3593 18077 61081 307309 64950661 1104161237