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108371493 = 337354983
BaseRepresentation
bin1100111010110…
…01111000100101
321112220211202000
412131121320211
5210220341433
614430435513
72454066606
oct635317045
9245824660
10108371493
115619a11a
1230362b99
13195b5059
141056ddad
1597aa113
hex6759e25

108371493 has 16 divisors (see below), whose sum is σ = 162752640. Its totient is φ = 71256672.

The previous prime is 108371479. The next prime is 108371537. The reversal of 108371493 is 394173801.

It is a happy number.

It is not a de Polignac number, because 108371493 - 26 = 108371429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108371693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25521 + ... + 29462.

It is an arithmetic number, because the mean of its divisors is an integer number (10172040).

Almost surely, 2108371493 is an apocalyptic number.

It is an amenable number.

108371493 is a deficient number, since it is larger than the sum of its proper divisors (54381147).

108371493 is an equidigital number, since it uses as much as digits as its factorization.

108371493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55065 (or 55059 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 108371493 is about 10410.1629670241. The cubic root of 108371493 is about 476.7657169963.

The spelling of 108371493 in words is "one hundred eight million, three hundred seventy-one thousand, four hundred ninety-three".

Divisors: 1 3 9 27 73 219 657 1971 54983 164949 494847 1484541 4013759 12041277 36123831 108371493