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108000245 = 5110319583
BaseRepresentation
bin1100110111111…
…11001111110101
321112012222111002
412123333033311
5210122001440
614414453045
72450662343
oct633771765
9245188432
10108000245
1155a66201
1230204185
13194b5092
14104b4993
159735115
hex66ff3f5

108000245 has 8 divisors (see below), whose sum is σ = 129724416. Its totient is φ = 86317456.

The previous prime is 108000239. The next prime is 108000253. The reversal of 108000245 is 542000801.

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 108000245 - 24 = 108000229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4277 + ... + 15306.

It is an arithmetic number, because the mean of its divisors is an integer number (16215552).

Almost surely, 2108000245 is an apocalyptic number.

It is an amenable number.

108000245 is a deficient number, since it is larger than the sum of its proper divisors (21724171).

108000245 is a wasteful number, since it uses less digits than its factorization.

108000245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20691.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 108000245 is about 10392.3166329746. The cubic root of 108000245 is about 476.2206756951.

The spelling of 108000245 in words is "one hundred eight million, two hundred forty-five", and thus it is an aban number.

Divisors: 1 5 1103 5515 19583 97915 21600049 108000245