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108807994 = 2450712071
BaseRepresentation
bin1100111110001…
…00011100111010
321120202000111201
412133010130322
5210323323434
614444044414
72460565321
oct637043472
9246660451
10108807994
1156468069
123053370a
1319708939
14106450b8
159844614
hex67c473a

108807994 has 8 divisors (see below), whose sum is σ = 163261728. Its totient is φ = 54387420.

The previous prime is 108807991. The next prime is 108808001. The reversal of 108807994 is 499708801.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (108807991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2979 + ... + 15049.

It is an arithmetic number, because the mean of its divisors is an integer number (20407716).

Almost surely, 2108807994 is an apocalyptic number.

108807994 is a deficient number, since it is larger than the sum of its proper divisors (54453734).

108807994 is a wasteful number, since it uses less digits than its factorization.

108807994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16580.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 108807994 is about 10431.1070361683. The cubic root of 108807994 is about 477.4049685246.

The spelling of 108807994 in words is "one hundred eight million, eight hundred seven thousand, nine hundred ninety-four".

Divisors: 1 2 4507 9014 12071 24142 54403997 108807994