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107841131 = 195675849
BaseRepresentation
bin1100110110110…
…00011001101011
321111220220012222
412123120121223
5210101404011
614411224255
72446430426
oct633303153
9244826188
10107841131
1155967702
123014808b
131945a828
14104729bd
159702ddb
hex66d866b

107841131 has 4 divisors (see below), whose sum is σ = 113517000. Its totient is φ = 102165264.

The previous prime is 107841113. The next prime is 107841133. The reversal of 107841131 is 131148701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131148701 = 294522369.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-107841131 is a prime.

It is a super-2 number, since 2×1078411312 = 23259419070718322, which contains 22 as substring.

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 107841131.

It is not an unprimeable number, because it can be changed into a prime (107841133) 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, 2837906 + ... + 2837943.

It is an arithmetic number, because the mean of its divisors is an integer number (28379250).

Almost surely, 2107841131 is an apocalyptic number.

107841131 is a deficient number, since it is larger than the sum of its proper divisors (5675869).

107841131 is an equidigital number, since it uses as much as digits as its factorization.

107841131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5675868.

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 107841131 is about 10384.6584440703. The cubic root of 107841131 is about 475.9866928347.

Adding to 107841131 its reverse (131148701), we get a palindrome (238989832).

The spelling of 107841131 in words is "one hundred seven million, eight hundred forty-one thousand, one hundred thirty-one".

Divisors: 1 19 5675849 107841131