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105905914351 is a prime number
BaseRepresentation
bin110001010100001111…
…1000000000111101111
3101010100202122212200021
41202220133000013233
53213343403224401
6120352535143011
710436306263456
oct1425037000757
9333322585607
10105905914351
1140a07144a56
1218637814a67
139caa255a13
1451a957bb9d
152b4c98a2a1
hex18a87c01ef

105905914351 has 2 divisors, whose sum is σ = 105905914352. Its totient is φ = 105905914350.

The previous prime is 105905914319. The next prime is 105905914427. The reversal of 105905914351 is 153419509501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105905914351 - 25 = 105905914319 is a prime.

It is a super-2 number, since 2×1059059143512 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105905914298 and 105905914307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105905614351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52952957175 + 52952957176.

It is an arithmetic number, because the mean of its divisors is an integer number (52952957176).

Almost surely, 2105905914351 is an apocalyptic number.

105905914351 is a deficient number, since it is larger than the sum of its proper divisors (1).

105905914351 is an equidigital number, since it uses as much as digits as its factorization.

105905914351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 121500, while the sum is 43.

The spelling of 105905914351 in words is "one hundred five billion, nine hundred five million, nine hundred fourteen thousand, three hundred fifty-one".