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107554230391 is a prime number
BaseRepresentation
bin110010000101010111…
…0110101000001110111
3101021121122021000012111
41210022232311001313
53230232340333031
6121224300231451
710525202605546
oct1441256650167
9337548230174
10107554230391
1141682617213
1218a1783b587
13a1b08a755a
1452c444c15d
152be75301b1
hex190abb5077

107554230391 has 2 divisors, whose sum is σ = 107554230392. Its totient is φ = 107554230390.

The previous prime is 107554230389. The next prime is 107554230419. The reversal of 107554230391 is 193032455701.

It is a weak prime.

It is an emirp because it is prime and its reverse (193032455701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 107554230391 - 21 = 107554230389 is a prime.

Together with 107554230389, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107554230991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53777115195 + 53777115196.

It is an arithmetic number, because the mean of its divisors is an integer number (53777115196).

Almost surely, 2107554230391 is an apocalyptic number.

107554230391 is a deficient number, since it is larger than the sum of its proper divisors (1).

107554230391 is an equidigital number, since it uses as much as digits as its factorization.

107554230391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 40.

The spelling of 107554230391 in words is "one hundred seven billion, five hundred fifty-four million, two hundred thirty thousand, three hundred ninety-one".