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106615933 = 110996137
BaseRepresentation
bin1100101101011…
…01010001111101
321102121122120021
412112231101331
5204243202213
614325052141
72433135424
oct626552175
9242548507
10106615933
1155200146
122b857051
131911bc68
14102342bb
15955ed8d
hex65ad47d

106615933 has 4 divisors (see below), whose sum is σ = 106713180. Its totient is φ = 106518688.

The previous prime is 106615909. The next prime is 106615937. The reversal of 106615933 is 339516601.

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

It can be written as a sum of positive squares in 2 ways, for example, as 39162564 + 67453369 = 6258^2 + 8213^2 .

It is a cyclic number.

It is not a de Polignac number, because 106615933 - 221 = 104518781 is a prime.

It is a super-2 number, since 2×1066159332 = 22733914338920978, 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 (106615937) 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, 46960 + ... + 49177.

It is an arithmetic number, because the mean of its divisors is an integer number (26678295).

Almost surely, 2106615933 is an apocalyptic number.

It is an amenable number.

106615933 is a deficient number, since it is larger than the sum of its proper divisors (97247).

106615933 is an equidigital number, since it uses as much as digits as its factorization.

106615933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97246.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 106615933 is about 10325.4991646893. The cubic root of 106615933 is about 474.1772394084.

The spelling of 106615933 in words is "one hundred six million, six hundred fifteen thousand, nine hundred thirty-three".

Divisors: 1 1109 96137 106615933