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107968051 = 195682529
BaseRepresentation
bin1100110111101…
…11011000110011
321112011100022201
412123313120303
5210114434201
614414044031
72450466442
oct633673063
9245140281
10107968051
1155a43aa4
12301a9617
13194a3529
14104a6d59
15972a801
hex66f7633

107968051 has 4 divisors (see below), whose sum is σ = 113650600. Its totient is φ = 102285504.

The previous prime is 107968043. The next prime is 107968057. The reversal of 107968051 is 150869701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150869701 = 347434783.

It is a cyclic number.

It is not a de Polignac number, because 107968051 - 23 = 107968043 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 107968051.

It is not an unprimeable number, because it can be changed into a prime (107968057) 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 3 ways as a sum of consecutive naturals, for example, 2841246 + ... + 2841283.

It is an arithmetic number, because the mean of its divisors is an integer number (28412650).

Almost surely, 2107968051 is an apocalyptic number.

107968051 is a deficient number, since it is larger than the sum of its proper divisors (5682549).

107968051 is an equidigital number, since it uses as much as digits as its factorization.

107968051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5682548.

The product of its (nonzero) digits is 15120, while the sum is 37.

The square root of 107968051 is about 10390.7675847360. The cubic root of 107968051 is about 476.1733518145.

The spelling of 107968051 in words is "one hundred seven million, nine hundred sixty-eight thousand, fifty-one".

Divisors: 1 19 5682529 107968051