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108133029 = 335217687
BaseRepresentation
bin1100111000111…
…11101010100101
321112110201122000
412130133222211
5210140224104
614421355513
72452054434
oct634375245
9245421560
10108133029
1156046a44
1230268b99
1319530654
141050b11b
15975e639
hex671faa5

108133029 has 16 divisors (see below), whose sum is σ = 160525440. Its totient is φ = 71940960.

The previous prime is 108133027. The next prime is 108133043. The reversal of 108133029 is 920331801.

It is not a de Polignac number, because 108133029 - 21 = 108133027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 108132993 and 108133011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108133027) 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, 10224 + ... + 17910.

It is an arithmetic number, because the mean of its divisors is an integer number (10032840).

Almost surely, 2108133029 is an apocalyptic number.

It is an amenable number.

108133029 is a deficient number, since it is larger than the sum of its proper divisors (52392411).

108133029 is an equidigital number, since it uses as much as digits as its factorization.

108133029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8217 (or 8211 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 108133029 is about 10398.7032364617. The cubic root of 108133029 is about 476.4157634893.

The spelling of 108133029 in words is "one hundred eight million, one hundred thirty-three thousand, twenty-nine".

Divisors: 1 3 9 27 521 1563 4689 7687 14067 23061 69183 207549 4004927 12014781 36044343 108133029