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106159415 = 521231883
BaseRepresentation
bin1100101001111…
…01110100110111
321101202110100012
412110331310313
5204134100130
614311210435
72426224445
oct624756467
9241673305
10106159415
1154a1915a
122b676a1b
1318cbc22b
1410155b95
1594be995
hex653dd37

106159415 has 4 divisors (see below), whose sum is σ = 127391304. Its totient is φ = 84927528.

The previous prime is 106159399. The next prime is 106159433. The reversal of 106159415 is 514951601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 514951601 = 3171624453.

It is a cyclic number.

It is not a de Polignac number, because 106159415 - 24 = 106159399 is a prime.

It is a super-2 number, since 2×1061594152 = 22539642786284450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10615937 + ... + 10615946.

It is an arithmetic number, because the mean of its divisors is an integer number (31847826).

Almost surely, 2106159415 is an apocalyptic number.

106159415 is a deficient number, since it is larger than the sum of its proper divisors (21231889).

106159415 is an equidigital number, since it uses as much as digits as its factorization.

106159415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21231888.

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 106159415 is about 10303.3691091798. The cubic root of 106159415 is about 473.4994790784.

The spelling of 106159415 in words is "one hundred six million, one hundred fifty-nine thousand, four hundred fifteen".

Divisors: 1 5 21231883 106159415