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107191441 = 767722619
BaseRepresentation
bin1100110001110…
…01110010010001
321110200220000101
412120321302101
5204420111231
614345252401
72441053330
oct630716221
9243626011
10107191441
1155563575
122ba94101
1319290bb6
1410343d17
159625661
hex6639c91

107191441 has 8 divisors (see below), whose sum is σ = 122690880. Its totient is φ = 91738608.

The previous prime is 107191439. The next prime is 107191451. The reversal of 107191441 is 144191701.

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

It is a cyclic number.

It is not a de Polignac number, because 107191441 - 21 = 107191439 is a prime.

It is a super-2 number, since 2×1071914412 = 22980010047312962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107191421) 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, 6571 + ... + 16048.

It is an arithmetic number, because the mean of its divisors is an integer number (15336360).

Almost surely, 2107191441 is an apocalyptic number.

It is an amenable number.

107191441 is a deficient number, since it is larger than the sum of its proper divisors (15499439).

107191441 is an equidigital number, since it uses as much as digits as its factorization.

107191441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23303.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 107191441 is about 10353.3299474131. The cubic root of 107191441 is about 475.0289046123.

The spelling of 107191441 in words is "one hundred seven million, one hundred ninety-one thousand, four hundred forty-one".

Divisors: 1 7 677 4739 22619 158333 15313063 107191441