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109048101 = 3178720341
BaseRepresentation
bin1100111111111…
…11000100100101
321121012012212120
412133333010211
5210404014401
614453140153
72462615331
oct637770445
9247165776
10109048101
11566114a8
123062a659
1319791006
14106a87c1
159890836
hex67ff125

109048101 has 8 divisors (see below), whose sum is σ = 145485984. Its totient is φ = 72654480.

The previous prime is 109048099. The next prime is 109048109. The reversal of 109048101 is 101840901.

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

It is not a de Polignac number, because 109048101 - 21 = 109048099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109048109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4810 + ... + 15531.

It is an arithmetic number, because the mean of its divisors is an integer number (18185748).

Almost surely, 2109048101 is an apocalyptic number.

It is an amenable number.

109048101 is a deficient number, since it is larger than the sum of its proper divisors (36437883).

109048101 is a wasteful number, since it uses less digits than its factorization.

109048101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22131.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 109048101 is about 10442.6098749307. The cubic root of 109048101 is about 477.7558743018.

The spelling of 109048101 in words is "one hundred nine million, forty-eight thousand, one hundred one".

Divisors: 1 3 1787 5361 20341 61023 36349367 109048101