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108000147 = 3291241381
BaseRepresentation
bin1100110111111…
…11001110010011
321112012222100110
412123333032103
5210122001042
614414452403
72450662143
oct633771623
9245188313
10108000147
1155a66122
1230204103
13194b5018
14104b4923
15973509c
hex66ff393

108000147 has 8 divisors (see below), whose sum is σ = 148965840. Its totient is φ = 69517280.

The previous prime is 108000121. The next prime is 108000169. The reversal of 108000147 is 741000801.

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 108000147 - 28 = 107999891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108000107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620604 + ... + 620777.

It is an arithmetic number, because the mean of its divisors is an integer number (18620730).

Almost surely, 2108000147 is an apocalyptic number.

108000147 is a deficient number, since it is larger than the sum of its proper divisors (40965693).

108000147 is a wasteful number, since it uses less digits than its factorization.

108000147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241413.

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 108000147 is about 10392.3119179517. The cubic root of 108000147 is about 476.2205316533.

Adding to 108000147 its reverse (741000801), we get a palindrome (849000948).

The spelling of 108000147 in words is "one hundred eight million, one hundred forty-seven", and thus it is an aban number.

Divisors: 1 3 29 87 1241381 3724143 36000049 108000147