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106151015 = 521230203
BaseRepresentation
bin1100101001110…
…11110001100111
321101202000211002
412110323301213
5204133313030
614311103515
72426161115
oct624736147
9241660732
10106151015
1154a12913
122b671b9b
1318cb8469
1410152ab5
1594bc245
hex653bc67

106151015 has 4 divisors (see below), whose sum is σ = 127381224. Its totient is φ = 84920808.

The previous prime is 106151011. The next prime is 106151021. The reversal of 106151015 is 510151601.

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 106151015 - 22 = 106151011 is a prime.

It is a super-2 number, since 2×1061510152 = 22536075971060450, 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 (106151011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10615097 + ... + 10615106.

It is an arithmetic number, because the mean of its divisors is an integer number (31845306).

Almost surely, 2106151015 is an apocalyptic number.

106151015 is a deficient number, since it is larger than the sum of its proper divisors (21230209).

106151015 is an equidigital number, since it uses as much as digits as its factorization.

106151015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21230208.

The product of its (nonzero) digits is 150, while the sum is 20.

The square root of 106151015 is about 10302.9614674617. The cubic root of 106151015 is about 473.4869899976.

The spelling of 106151015 in words is "one hundred six million, one hundred fifty-one thousand, fifteen".

Divisors: 1 5 21230203 106151015