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108994885 = 569131547
BaseRepresentation
bin1100111111100…
…10000101000101
321121002111212121
412133302011011
5210400314020
614452045541
72462304226
oct637620505
9247074777
10108994885
115658551a
12306038b1
1319772a1c
141069324d
15987ebaa
hex67f2145

108994885 has 8 divisors (see below), whose sum is σ = 130987296. Its totient is φ = 87066960.

The previous prime is 108994867. The next prime is 108994891. The reversal of 108994885 is 588499801.

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

It is not a de Polignac number, because 108994885 - 27 = 108994757 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, 12319 + ... + 19228.

It is an arithmetic number, because the mean of its divisors is an integer number (16373412).

Almost surely, 2108994885 is an apocalyptic number.

It is an amenable number.

108994885 is a deficient number, since it is larger than the sum of its proper divisors (21992411).

108994885 is an equidigital number, since it uses as much as digits as its factorization.

108994885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32243.

The product of its (nonzero) digits is 829440, while the sum is 52.

The square root of 108994885 is about 10440.0615419642. The cubic root of 108994885 is about 477.6781459318.

The spelling of 108994885 in words is "one hundred eight million, nine hundred ninety-four thousand, eight hundred eighty-five".

Divisors: 1 5 691 3455 31547 157735 21798977 108994885