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107866441 = 1031047247
BaseRepresentation
bin1100110110111…
…10100101001001
321111222011221101
412123132211021
5210103211231
614411541401
72446564264
oct633364511
9244864841
10107866441
1155984721
123015a861
13194691c7
141047bcdb
15970a661
hex66de949

107866441 has 4 divisors (see below), whose sum is σ = 108913792. Its totient is φ = 106819092.

The previous prime is 107866417. The next prime is 107866459. The reversal of 107866441 is 144668701.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 144668701 = 787183823.

It is a cyclic number.

It is not a de Polignac number, because 107866441 - 215 = 107833673 is a prime.

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 107866441.

It is not an unprimeable number, because it can be changed into a prime (107866471) 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, 523521 + ... + 523726.

It is an arithmetic number, because the mean of its divisors is an integer number (27228448).

Almost surely, 2107866441 is an apocalyptic number.

It is an amenable number.

107866441 is a deficient number, since it is larger than the sum of its proper divisors (1047351).

107866441 is a wasteful number, since it uses less digits than its factorization.

107866441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047350.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 107866441 is about 10385.8769971534. The cubic root of 107866441 is about 476.0239274863.

The spelling of 107866441 in words is "one hundred seven million, eight hundred sixty-six thousand, four hundred forty-one".

Divisors: 1 103 1047247 107866441