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106696615 = 521339323
BaseRepresentation
bin1100101110000…
…00111110100111
321102202202020111
412113000332213
5204303242430
614330513451
72433622564
oct627007647
9242682214
10106696615
1155255823
122b895887
13191498bc
141025586b
159578c2a
hex65c0fa7

106696615 has 4 divisors (see below), whose sum is σ = 128035944. Its totient is φ = 85357288.

The previous prime is 106696613. The next prime is 106696649. The reversal of 106696615 is 516696601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 516696601 = 3713964773.

It is a cyclic number.

It is not a de Polignac number, because 106696615 - 21 = 106696613 is a prime.

It is a super-2 number, since 2×1066966152 = 22768335304916450, 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 (106696613) 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, 10669657 + ... + 10669666.

It is an arithmetic number, because the mean of its divisors is an integer number (32008986).

Almost surely, 2106696615 is an apocalyptic number.

106696615 is a deficient number, since it is larger than the sum of its proper divisors (21339329).

106696615 is an equidigital number, since it uses as much as digits as its factorization.

106696615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21339328.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 106696615 is about 10329.4053555856. The cubic root of 106696615 is about 474.2968210397.

The spelling of 106696615 in words is "one hundred six million, six hundred ninety-six thousand, six hundred fifteen".

Divisors: 1 5 21339323 106696615