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108201093979 = 1179124512191
BaseRepresentation
bin110010011000101001…
…0011010101101011011
3101100021201110002020011
41210301102122231123
53233043440001404
6121412404542351
710550216060326
oct1446122325533
9340251402204
10108201093979
1141984773420
1218b783b19b7
13a284900a84
1453463137bd
152c34208604
hex193149ab5b

108201093979 has 8 divisors (see below), whose sum is σ = 119531704320. Its totient is φ = 97119508200.

The previous prime is 108201093977. The next prime is 108201094007. The reversal of 108201093979 is 979390102801.

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

It is not a de Polignac number, because 108201093979 - 21 = 108201093977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108201093977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62255227 + ... + 62256964.

It is an arithmetic number, because the mean of its divisors is an integer number (14941463040).

Almost surely, 2108201093979 is an apocalyptic number.

108201093979 is a deficient number, since it is larger than the sum of its proper divisors (11330610341).

108201093979 is a wasteful number, since it uses less digits than its factorization.

108201093979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124512281.

The product of its (nonzero) digits is 244944, while the sum is 49.

The spelling of 108201093979 in words is "one hundred eight billion, two hundred one million, ninety-three thousand, nine hundred seventy-nine".

Divisors: 1 11 79 869 124512191 1369634101 9836463089 108201093979