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105102522551 = 1339172064031
BaseRepresentation
bin110000111100010011…
…0010011100010110111
3101001021202221100022102
41201320212103202313
53210222221210201
6120141115452315
710410352462355
oct1417046234267
9331252840272
10105102522551
11406346a7894
121845275709b
139bac986060
1451309ac7d5
152b0219326b
hex18789938b7

105102522551 has 8 divisors (see below), whose sum is σ = 113216283264. Its totient is φ = 96992897760.

The previous prime is 105102522527. The next prime is 105102522557. The reversal of 105102522551 is 155225201501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105102522551 - 214 = 105102506167 is a prime.

It is a super-2 number, since 2×1051025225512 (a number of 23 digits) 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 (105102522557) 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 in 7 ways as a sum of consecutive naturals, for example, 981095 + ... + 1082936.

It is an arithmetic number, because the mean of its divisors is an integer number (14152035408).

Almost surely, 2105102522551 is an apocalyptic number.

105102522551 is a deficient number, since it is larger than the sum of its proper divisors (8113760713).

105102522551 is a wasteful number, since it uses less digits than its factorization.

105102522551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067961.

The product of its (nonzero) digits is 5000, while the sum is 29.

The spelling of 105102522551 in words is "one hundred five billion, one hundred two million, five hundred twenty-two thousand, five hundred fifty-one".

Divisors: 1 13 3917 50921 2064031 26832403 8084809427 105102522551