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108038017 = 108799391
BaseRepresentation
bin1100111000010…
…00011110000001
321112021220022001
412130020132001
5210124204032
614415344001
72451210433
oct634103601
9245256261
10108038017
1155a9161a
1230222001
13194c9329
14104c4653
1597413e7
hex6708781

108038017 has 4 divisors (see below), whose sum is σ = 108138496. Its totient is φ = 107937540.

The previous prime is 108038003. The next prime is 108038023. The reversal of 108038017 is 710830801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 710830801 = 2330905687.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-108038017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108038087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48609 + ... + 50782.

It is an arithmetic number, because the mean of its divisors is an integer number (27034624).

Almost surely, 2108038017 is an apocalyptic number.

It is an amenable number.

108038017 is a deficient number, since it is larger than the sum of its proper divisors (100479).

108038017 is an equidigital number, since it uses as much as digits as its factorization.

108038017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100478.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 108038017 is about 10394.1337782424. The cubic root of 108038017 is about 476.2761870221.

Adding to 108038017 its reverse (710830801), we get a palindrome (818868818).

The spelling of 108038017 in words is "one hundred eight million, thirty-eight thousand, seventeen".

Divisors: 1 1087 99391 108038017