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102697067 = 119336097
BaseRepresentation
bin1100001111100…
…00100001101011
321011020112220002
412013300201223
5202242301232
614105053215
72354624234
oct607604153
9234215802
10102697067
1152a73910
122a48720b
13183792c5
14d8d408b
159038b62
hex61f086b

102697067 has 4 divisors (see below), whose sum is σ = 112033176. Its totient is φ = 93360960.

The previous prime is 102697061. The next prime is 102697073. The reversal of 102697067 is 760796201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 760796201 = 1169163291.

It is an interprime number because it is at equal distance from previous prime (102697061) and next prime (102697073).

It is not a de Polignac number, because 102697067 - 26 = 102697003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102697067.

It is not an unprimeable number, because it can be changed into a prime (102697061) 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, 4668038 + ... + 4668059.

It is an arithmetic number, because the mean of its divisors is an integer number (28008294).

Almost surely, 2102697067 is an apocalyptic number.

102697067 is a deficient number, since it is larger than the sum of its proper divisors (9336109).

102697067 is an equidigital number, since it uses as much as digits as its factorization.

102697067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9336108.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 102697067 is about 10133.9561376592. The cubic root of 102697067 is about 468.2948123595.

The spelling of 102697067 in words is "one hundred two million, six hundred ninety-seven thousand, sixty-seven".

Divisors: 1 11 9336097 102697067