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102068605 = 5160712703
BaseRepresentation
bin1100001010101…
…11000101111101
321010001121210201
412011113011331
5202112143410
614043403501
72346366052
oct605270575
9233047721
10102068605
1152684721
122a223591
13181b9232
14d7ad029
158e6283a
hex615717d

102068605 has 8 divisors (see below), whose sum is σ = 122568192. Its totient is φ = 81597648.

The previous prime is 102068599. The next prime is 102068609. The reversal of 102068605 is 506860201.

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 102068605 - 211 = 102066557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102068609) 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, 1684 + ... + 14386.

It is an arithmetic number, because the mean of its divisors is an integer number (15321024).

Almost surely, 2102068605 is an apocalyptic number.

It is an amenable number.

102068605 is a deficient number, since it is larger than the sum of its proper divisors (20499587).

102068605 is a wasteful number, since it uses less digits than its factorization.

102068605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14315.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 102068605 is about 10102.9008210513. The cubic root of 102068605 is about 467.3376026634.

The spelling of 102068605 in words is "one hundred two million, sixty-eight thousand, six hundred five".

Divisors: 1 5 1607 8035 12703 63515 20413721 102068605