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107422979 = 195653841
BaseRepresentation
bin1100110011100…
…10010100000011
321111010122121212
412121302110003
5210000013404
614354240335
72443036346
oct631622403
9244118555
10107422979
1155701524
122bb860ab
13193423c1
14103a445d
15966e06e
hex6672503

107422979 has 4 divisors (see below), whose sum is σ = 113076840. Its totient is φ = 101769120.

The previous prime is 107422969. The next prime is 107423003. The reversal of 107422979 is 979224701.

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 107422979 - 24 = 107422963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107422919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2826902 + ... + 2826939.

It is an arithmetic number, because the mean of its divisors is an integer number (28269210).

Almost surely, 2107422979 is an apocalyptic number.

107422979 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

107422979 is a deficient number, since it is larger than the sum of its proper divisors (5653861).

107422979 is an equidigital number, since it uses as much as digits as its factorization.

107422979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5653860.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 107422979 is about 10364.5057286877. The cubic root of 107422979 is about 475.3706860830.

The spelling of 107422979 in words is "one hundred seven million, four hundred twenty-two thousand, nine hundred seventy-nine".

Divisors: 1 19 5653841 107422979