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102082099 = 717838179
BaseRepresentation
bin1100001010110…
…10011000110011
321010002022022111
412011122120303
5202113111344
614043550151
72346453310
oct605323063
9233068274
10102082099
1152693879
122a22b357
13181c2412
14d7b3d07
158e66834
hex615a633

102082099 has 8 divisors (see below), whose sum is σ = 116744960. Its totient is φ = 87439176.

The previous prime is 102082091. The next prime is 102082147. The reversal of 102082099 is 990280201.

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 102082099 - 23 = 102082091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102082099.

It is not an unprimeable number, because it can be changed into a prime (102082091) 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, 8392 + ... + 16570.

It is an arithmetic number, because the mean of its divisors is an integer number (14593120).

Almost surely, 2102082099 is an apocalyptic number.

102082099 is a deficient number, since it is larger than the sum of its proper divisors (14662861).

102082099 is an equidigital number, since it uses as much as digits as its factorization.

102082099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9969.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 102082099 is about 10103.5686269753. The cubic root of 102082099 is about 467.3581965758.

The spelling of 102082099 in words is "one hundred two million, eighty-two thousand, ninety-nine".

Divisors: 1 7 1783 8179 12481 57253 14583157 102082099