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101201108 = 2225300277
BaseRepresentation
bin1100000100000…
…11010011010100
321001102112211012
412002003103110
5201401413413
614013031352
72336123651
oct602032324
9231375735
10101201108
1152141988
1229a85558
1317c74418
14d624c28
158d407a8
hex60834d4

101201108 has 6 divisors (see below), whose sum is σ = 177101946. Its totient is φ = 50600552.

The previous prime is 101201077. The next prime is 101201123. The reversal of 101201108 is 801102101.

It can be written as a sum of positive squares in only one way, i.e., 101042704 + 158404 = 10052^2 + 398^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101201092 and 101201101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12650135 + ... + 12650142.

It is an arithmetic number, because the mean of its divisors is an integer number (29516991).

Almost surely, 2101201108 is an apocalyptic number.

It is an amenable number.

101201108 is a deficient number, since it is larger than the sum of its proper divisors (75900838).

101201108 is a wasteful number, since it uses less digits than its factorization.

101201108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25300281 (or 25300279 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 101201108 is about 10059.8761423787. The cubic root of 101201108 is about 466.0098421789.

Adding to 101201108 its reverse (801102101), we get a palindrome (902303209).

The spelling of 101201108 in words is "one hundred one million, two hundred one thousand, one hundred eight".

Divisors: 1 2 4 25300277 50600554 101201108