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107373891 = 3211169627
BaseRepresentation
bin1100110011001…
…10010101000011
321111001011021210
412121212111003
5204441431031
614353221203
72442443262
oct631462503
9244034253
10107373891
1155678659
122bb61803
1319325c61
14103905d9
15965e746
hex6666543

107373891 has 8 divisors (see below), whose sum is σ = 143844544. Its totient is φ = 71242920.

The previous prime is 107373869. The next prime is 107373907. The reversal of 107373891 is 198373701.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 107373891 - 215 = 107341123 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (107373841) 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 7 ways as a sum of consecutive naturals, for example, 84181 + ... + 85446.

It is an arithmetic number, because the mean of its divisors is an integer number (17980568).

Almost surely, 2107373891 is an apocalyptic number.

107373891 is a deficient number, since it is larger than the sum of its proper divisors (36470653).

107373891 is a wasteful number, since it uses less digits than its factorization.

107373891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169841.

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 107373891 is about 10362.1373760436. The cubic root of 107373891 is about 475.2982665946.

The spelling of 107373891 in words is "one hundred seven million, three hundred seventy-three thousand, eight hundred ninety-one".

Divisors: 1 3 211 633 169627 508881 35791297 107373891