Search a number
-
+
108761423 = 3113725609
BaseRepresentation
bin1100111101110…
…01000101001111
321120122122121212
412132321011033
5210320331143
614443045035
72460312461
oct636710517
9246578555
10108761423
1156436081
123051077b
13196c0694
1410632131
159835918
hex67b914f

108761423 has 8 divisors (see below), whose sum is σ = 113093760. Its totient is φ = 104480640.

The previous prime is 108761413. The next prime is 108761437. The reversal of 108761423 is 324167801.

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 108761423 - 24 = 108761407 is a prime.

It is a super-3 number, since 3×1087614233 (a number of 25 digits) contains 333 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 108761423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108761413) 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, 8558 + ... + 17051.

It is an arithmetic number, because the mean of its divisors is an integer number (14136720).

Almost surely, 2108761423 is an apocalyptic number.

108761423 is a deficient number, since it is larger than the sum of its proper divisors (4332337).

108761423 is a wasteful number, since it uses less digits than its factorization.

108761423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25777.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 108761423 is about 10428.8744838549. The cubic root of 108761423 is about 477.3368473056.

The spelling of 108761423 in words is "one hundred eight million, seven hundred sixty-one thousand, four hundred twenty-three".

Divisors: 1 31 137 4247 25609 793879 3508433 108761423