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105451053 = 3128327397
BaseRepresentation
bin1100100100100…
…00111000101101
321100102110122120
412102100320231
5203443413203
614244103153
72420214321
oct622207055
9240373576
10105451053
1154584a34
122b394ab9
1318b01996
141000d981
1593ceb53
hex6490e2d

105451053 has 8 divisors (see below), whose sum is σ = 140716128. Its totient is φ = 70243344.

The previous prime is 105451043. The next prime is 105451061. The reversal of 105451053 is 350154501.

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

It is not a de Polignac number, because 105451053 - 24 = 105451037 is a prime.

It is a super-2 number, since 2×1054510532 = 22239849157617618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105451013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9850 + ... + 17547.

It is an arithmetic number, because the mean of its divisors is an integer number (17589516).

Almost surely, 2105451053 is an apocalyptic number.

It is an amenable number.

105451053 is a deficient number, since it is larger than the sum of its proper divisors (35265075).

105451053 is a wasteful number, since it uses less digits than its factorization.

105451053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28683.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 105451053 is about 10268.9363129781. The cubic root of 105451053 is about 472.4439663683.

The spelling of 105451053 in words is "one hundred five million, four hundred fifty-one thousand, fifty-three".

Divisors: 1 3 1283 3849 27397 82191 35150351 105451053