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106838015 = 543835987
BaseRepresentation
bin1100101111000…
…11011111111111
321110000221012112
412113203133333
5204322304030
614333524235
72435052044
oct627433777
9243027175
10106838015
1155341a89
122b94367b
131919907b
14102911cb
1595a5a95
hex65e37ff

106838015 has 16 divisors (see below), whose sum is σ = 132789888. Its totient is φ = 82463136.

The previous prime is 106837993. The next prime is 106838021. The reversal of 106838015 is 510838601.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106838015 is a prime.

It is a super-2 number, since 2×1068380152 = 22828722898280450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14852 + ... + 20838.

It is an arithmetic number, because the mean of its divisors is an integer number (8299368).

Almost surely, 2106838015 is an apocalyptic number.

106838015 is a deficient number, since it is larger than the sum of its proper divisors (25951873).

106838015 is an equidigital number, since it uses as much as digits as its factorization.

106838015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6118.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 106838015 is about 10336.2476266777. The cubic root of 106838015 is about 474.5062496332.

The spelling of 106838015 in words is "one hundred six million, eight hundred thirty-eight thousand, fifteen".

Divisors: 1 5 43 83 215 415 3569 5987 17845 29935 257441 496921 1287205 2484605 21367603 106838015