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105151034 = 252575517
BaseRepresentation
bin1100100010001…
…11101000111010
321022212020002202
412101013220322
5203404313114
614233430202
72414524532
oct621075072
9238766082
10105151034
115439a58a
122b26b362
1318a28261
14dd724c2
159370cde
hex6447a3a

105151034 has 4 divisors (see below), whose sum is σ = 157726554. Its totient is φ = 52575516.

The previous prime is 105150989. The next prime is 105151051. The reversal of 105151034 is 430151501.

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

It can be written as a sum of positive squares in only one way, i.e., 84584809 + 20566225 = 9197^2 + 4535^2 .

It is a super-2 number, since 2×1051510342 = 22113479902538312, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 105150997 and 105151015.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 26287757 + ... + 26287760.

Almost surely, 2105151034 is an apocalyptic number.

105151034 is a deficient number, since it is larger than the sum of its proper divisors (52575520).

105151034 is an equidigital number, since it uses as much as digits as its factorization.

105151034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52575519.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 105151034 is about 10254.3178222639. The cubic root of 105151034 is about 471.9954903572.

The spelling of 105151034 in words is "one hundred five million, one hundred fifty-one thousand, thirty-four".

Divisors: 1 2 52575517 105151034