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105150101 = 722936551
BaseRepresentation
bin1100100010001…
…11011010010101
321022212011211012
412101013122111
5203404300401
614233422005
72414522030
oct621073225
9238764735
10105150101
1154399911
122b26a905
1318a279c4
14dd72017
1593708bb
hex6447695

105150101 has 8 divisors (see below), whose sum is σ = 120242304. Its totient is φ = 90075600.

The previous prime is 105150091. The next prime is 105150113. The reversal of 105150101 is 101051501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-105150101 is a prime.

It is a super-2 number, since 2×1051501012 = 22113087480620402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105150131) 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 7 ways as a sum of consecutive naturals, for example, 12776 + ... + 19326.

It is an arithmetic number, because the mean of its divisors is an integer number (15030288).

Almost surely, 2105150101 is an apocalyptic number.

It is an amenable number.

105150101 is a deficient number, since it is larger than the sum of its proper divisors (15092203).

105150101 is an equidigital number, since it uses as much as digits as its factorization.

105150101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8851.

The product of its (nonzero) digits is 25, while the sum is 14.

The square root of 105150101 is about 10254.2723291319. The cubic root of 105150101 is about 471.9940943554.

The spelling of 105150101 in words is "one hundred five million, one hundred fifty thousand, one hundred one".

Divisors: 1 7 2293 6551 16051 45857 15021443 105150101