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108205088 = 253381409
BaseRepresentation
bin1100111001100…
…01010000100000
321112121101110212
412130301100200
5210200030323
614423113252
72452504505
oct634612040
9245541425
10108205088
11560960a2
12302a2828
13195573a4
14105294ac
159775b78
hex6731420

108205088 has 12 divisors (see below), whose sum is σ = 213028830. Its totient is φ = 54102528.

The previous prime is 108205079. The next prime is 108205091. The reversal of 108205088 is 880502801.

It can be written as a sum of positive squares in only one way, i.e., 98644624 + 9560464 = 9932^2 + 3092^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 3381409 = 108205088 / (1 + 0 + 8 + 2 + 0 + 5 + 0 + 8 + 8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1690673 + ... + 1690736.

Almost surely, 2108205088 is an apocalyptic number.

It is an amenable number.

108205088 is a deficient number, since it is larger than the sum of its proper divisors (104823742).

108205088 is an equidigital number, since it uses as much as digits as its factorization.

108205088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3381419 (or 3381411 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 108205088 is about 10402.1674664466. The cubic root of 108205088 is about 476.5215665632.

Adding to 108205088 its reverse (880502801), we get a palindrome (988707889).

The spelling of 108205088 in words is "one hundred eight million, two hundred five thousand, eighty-eight".

Divisors: 1 2 4 8 16 32 3381409 6762818 13525636 27051272 54102544 108205088