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105254553071 is a prime number
BaseRepresentation
bin110001000000110101…
…0010000010111101111
3101001200101000021222102
41202001222100113233
53211030131144241
6120204150205315
710414206640133
oct1420152202757
9331611007872
10105254553071
11407024a6648
121849565383b
139c05316245
145146c653c3
152b106c439b
hex1881a905ef

105254553071 has 2 divisors, whose sum is σ = 105254553072. Its totient is φ = 105254553070.

The previous prime is 105254553067. The next prime is 105254553073. The reversal of 105254553071 is 170355452501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105254553071 - 22 = 105254553067 is a prime.

It is a super-2 number, since 2×1052545530712 (a number of 23 digits) contains 22 as substring.

Together with 105254553073, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105254553073) 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 as a sum of consecutive naturals, namely, 52627276535 + 52627276536.

It is an arithmetic number, because the mean of its divisors is an integer number (52627276536).

Almost surely, 2105254553071 is an apocalyptic number.

105254553071 is a deficient number, since it is larger than the sum of its proper divisors (1).

105254553071 is an equidigital number, since it uses as much as digits as its factorization.

105254553071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105000, while the sum is 38.

The spelling of 105254553071 in words is "one hundred five billion, two hundred fifty-four million, five hundred fifty-three thousand, seventy-one".