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1104055031 = 53131159017
BaseRepresentation
bin100000111001110…
…1000101011110111
32211221110210210002
41001303220223313
54230114230111
6301315421515
736234212222
oct10163505367
92757423702
101104055031
11517234982
122698b489b
13147970601
14a68b65b9
1566dd763b
hex41ce8af7

1104055031 has 8 divisors (see below), whose sum is σ = 1133480304. Its totient is φ = 1074948160.

The previous prime is 1104055019. The next prime is 1104055037. The reversal of 1104055031 is 1305504011.

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 1104055031 - 214 = 1104038647 is a prime.

It is a super-2 number, since 2×11040550312 = 2437875022952821922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1104054994 and 1104055012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104055037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72566 + ... + 86451.

It is an arithmetic number, because the mean of its divisors is an integer number (141685038).

Almost surely, 21104055031 is an apocalyptic number.

1104055031 is a deficient number, since it is larger than the sum of its proper divisors (29425273).

1104055031 is a wasteful number, since it uses less digits than its factorization.

1104055031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159201.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1104055031 is about 33227.3235605879. The cubic root of 1104055031 is about 1033.5470229474.

Adding to 1104055031 its reverse (1305504011), we get a palindrome (2409559042).

The spelling of 1104055031 in words is "one billion, one hundred four million, fifty-five thousand, thirty-one".

Divisors: 1 53 131 6943 159017 8427901 20831227 1104055031