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107367919 = 131981401
BaseRepresentation
bin1100110011001…
…00110111101111
321111000212002121
412121210313233
5204441233134
614353133411
72442420001
oct631446757
9244025077
10107367919
115567411a
122bb5a267
1319323319
141038c371
15965cab4
hex6664def

107367919 has 4 divisors (see below), whose sum is σ = 107450640. Its totient is φ = 107285200.

The previous prime is 107367893. The next prime is 107367941. The reversal of 107367919 is 919763701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 919763701 = 4122433261.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-107367919 is a prime.

It is a super-2 number, since 2×1073679192 = 23055740060781122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107367989) 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, 39382 + ... + 42019.

It is an arithmetic number, because the mean of its divisors is an integer number (26862660).

Almost surely, 2107367919 is an apocalyptic number.

107367919 is a deficient number, since it is larger than the sum of its proper divisors (82721).

107367919 is an equidigital number, since it uses as much as digits as its factorization.

107367919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82720.

The product of its (nonzero) digits is 71442, while the sum is 43.

The square root of 107367919 is about 10361.8492075498. The cubic root of 107367919 is about 475.2894546018.

The spelling of 107367919 in words is "one hundred seven million, three hundred sixty-seven thousand, nine hundred nineteen".

Divisors: 1 1319 81401 107367919