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101102051 = 834792543
BaseRepresentation
bin1100000011010…
…11000111100011
321001020111221102
412001223013203
5201340231201
614010545015
72335232111
oct601530743
9231214842
10101102051
1152084516
1229a3816b
1317c3b2cb
14d5daab1
158d2126b
hex606b1e3

101102051 has 8 divisors (see below), whose sum is σ = 102574080. Its totient is φ = 99636232.

The previous prime is 101102039. The next prime is 101102063. The reversal of 101102051 is 150201101.

It is an interprime number because it is at equal distance from previous prime (101102039) and next prime (101102063).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101102051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101102081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38486 + ... + 41028.

It is an arithmetic number, because the mean of its divisors is an integer number (12821760).

Almost surely, 2101102051 is an apocalyptic number.

101102051 is a deficient number, since it is larger than the sum of its proper divisors (1472029).

101102051 is an equidigital number, since it uses as much as digits as its factorization.

101102051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3105.

The product of its (nonzero) digits is 10, while the sum is 11.

The square root of 101102051 is about 10054.9515662682. The cubic root of 101102051 is about 465.8577469854.

Adding to 101102051 its reverse (150201101), we get a palindrome (251303152).

The spelling of 101102051 in words is "one hundred one million, one hundred two thousand, fifty-one".

Divisors: 1 83 479 2543 39757 211069 1218097 101102051