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107689853 = 1919728771
BaseRepresentation
bin1100110101100…
…11011101111101
321111122012201002
412122303131331
5210032033403
614404100045
72445230405
oct632633575
9244565632
10107689853
1155873a87
1230094625
1319406a0b
1410433805
1596c3188
hex66b377d

107689853 has 8 divisors (see below), whose sum is σ = 113937120. Its totient is φ = 101500560.

The previous prime is 107689817. The next prime is 107689859. The reversal of 107689853 is 358986701.

It is a happy number.

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 107689853 - 212 = 107685757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107689798 and 107689807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107689859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10643 + ... + 18128.

It is an arithmetic number, because the mean of its divisors is an integer number (14242140).

Almost surely, 2107689853 is an apocalyptic number.

It is an amenable number.

107689853 is a deficient number, since it is larger than the sum of its proper divisors (6247267).

107689853 is a wasteful number, since it uses less digits than its factorization.

107689853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28987.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 107689853 is about 10377.3721625467. The cubic root of 107689853 is about 475.7640195673.

The spelling of 107689853 in words is "one hundred seven million, six hundred eighty-nine thousand, eight hundred fifty-three".

Divisors: 1 19 197 3743 28771 546649 5667887 107689853