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1104312031 is a prime number
BaseRepresentation
bin100000111010010…
…0111011011011111
32211221221212022121
41001310213123133
54230200441111
6301325123411
736236332414
oct10164473337
92757855277
101104312031
1151739aa79
122699b9567
13147a30594
14a694210b
1566e38871
hex41d276df

1104312031 has 2 divisors, whose sum is σ = 1104312032. Its totient is φ = 1104312030.

The previous prime is 1104312029. The next prime is 1104312043. The reversal of 1104312031 is 1302134011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1104312031 - 21 = 1104312029 is a prime.

It is a super-2 number, since 2×11043120312 = 2439010123622689922, which contains 22 as substring.

Together with 1104312029, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1104311996 and 1104312014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1104312071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552156015 + 552156016.

It is an arithmetic number, because the mean of its divisors is an integer number (552156016).

Almost surely, 21104312031 is an apocalyptic number.

1104312031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104312031 is an equidigital number, since it uses as much as digits as its factorization.

1104312031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1104312031 is about 33231.1906347034. The cubic root of 1104312031 is about 1033.6272124820.

Adding to 1104312031 its reverse (1302134011), we get a palindrome (2406446042).

The spelling of 1104312031 in words is "one billion, one hundred four million, three hundred twelve thousand, thirty-one".