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106830715 = 539753819
BaseRepresentation
bin1100101111000…
…01101101111011
321110000120012011
412113201231323
5204322040330
614333430351
72435021545
oct627415573
9243016164
10106830715
1155337552
122b93b3b7
1319195954
141028c695
1595a382a
hex65e1b7b

106830715 has 8 divisors (see below), whose sum is σ = 128522160. Its totient is φ = 85247712.

The previous prime is 106830697. The next prime is 106830719. The reversal of 106830715 is 517038601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106830715 - 25 = 106830683 is a prime.

It is a super-2 number, since 2×1068307152 = 22825603334822450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106830719) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24925 + ... + 28894.

It is an arithmetic number, because the mean of its divisors is an integer number (16065270).

Almost surely, 2106830715 is an apocalyptic number.

106830715 is a deficient number, since it is larger than the sum of its proper divisors (21691445).

106830715 is an equidigital number, since it uses as much as digits as its factorization.

106830715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54221.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 106830715 is about 10335.8944944306. The cubic root of 106830715 is about 474.4954420739.

The spelling of 106830715 in words is "one hundred six million, eight hundred thirty thousand, seven hundred fifteen".

Divisors: 1 5 397 1985 53819 269095 21366143 106830715