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105163351 = 761138191
BaseRepresentation
bin1100100010010…
…10101001010111
321022212211222221
412101022221113
5203410211401
614234003211
72414605456
oct621125127
9238784887
10105163351
11543a8867
122b276507
1318a30a47
14dd76b9d
1593747a1
hex644aa57

105163351 has 4 divisors (see below), whose sum is σ = 105302304. Its totient is φ = 105024400.

The previous prime is 105163273. The next prime is 105163363. The reversal of 105163351 is 153361501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105163351 - 215 = 105130583 is a prime.

It is a super-2 number, since 2×1051633512 = 22118660787098402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105163381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68335 + ... + 69856.

It is an arithmetic number, because the mean of its divisors is an integer number (26325576).

Almost surely, 2105163351 is an apocalyptic number.

105163351 is a deficient number, since it is larger than the sum of its proper divisors (138953).

105163351 is an equidigital number, since it uses as much as digits as its factorization.

105163351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138952.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 105163351 is about 10254.9183809526. The cubic root of 105163351 is about 472.0139189015.

The spelling of 105163351 in words is "one hundred five million, one hundred sixty-three thousand, three hundred fifty-one".

Divisors: 1 761 138191 105163351