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106993067 = 412609587
BaseRepresentation
bin1100110000010…
…01010110101011
321110022210220012
412120021112223
5204342234232
614341122135
72436266066
oct630112653
9243283805
10106993067
1155438525
122b9b934b
131922180c
14102d18dd
1595d69b2
hex66095ab

106993067 has 4 divisors (see below), whose sum is σ = 109602696. Its totient is φ = 104383440.

The previous prime is 106993057. The next prime is 106993091. The reversal of 106993067 is 760399601.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 106993067 - 216 = 106927531 is a prime.

It is a super-2 number, since 2×1069930672 = 22895032772132978, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 2609587 = 106993067 / (1 + 0 + 6 + 9 + 9 + 3 + 0 + 6 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106993057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1304753 + ... + 1304834.

It is an arithmetic number, because the mean of its divisors is an integer number (27400674).

Almost surely, 2106993067 is an apocalyptic number.

106993067 is a deficient number, since it is larger than the sum of its proper divisors (2609629).

106993067 is an equidigital number, since it uses as much as digits as its factorization.

106993067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609628.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 106993067 is about 10343.7453081560. The cubic root of 106993067 is about 474.7356860059.

The spelling of 106993067 in words is "one hundred six million, nine hundred ninety-three thousand, sixty-seven".

Divisors: 1 41 2609587 106993067