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105537771701 is a prime number
BaseRepresentation
bin110001001001010001…
…0101001100010110101
3101002102002221021220022
41202102202221202311
53212120132143301
6120252224414525
710424216154335
oct1422242514265
9332362837808
10105537771701
1140838358a2a
1218554477445
139c4bbb992b
14517270b0c5
152b2a4bad1b
hex18928a98b5

105537771701 has 2 divisors, whose sum is σ = 105537771702. Its totient is φ = 105537771700.

The previous prime is 105537771649. The next prime is 105537771707. The reversal of 105537771701 is 107177735501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104152071076 + 1385700625 = 322726^2 + 37225^2 .

It is an emirp because it is prime and its reverse (107177735501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105537771701 - 26 = 105537771637 is a prime.

It is a super-2 number, since 2×1055377717012 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105537771707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52768885850 + 52768885851.

It is an arithmetic number, because the mean of its divisors is an integer number (52768885851).

Almost surely, 2105537771701 is an apocalyptic number.

It is an amenable number.

105537771701 is a deficient number, since it is larger than the sum of its proper divisors (1).

105537771701 is an equidigital number, since it uses as much as digits as its factorization.

105537771701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180075, while the sum is 44.

The spelling of 105537771701 in words is "one hundred five billion, five hundred thirty-seven million, seven hundred seventy-one thousand, seven hundred one".