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102060155 = 583924329
BaseRepresentation
bin1100001010101…
…01000001111011
321010001012012202
412011111001323
5202111411110
614043300415
72346332321
oct605250173
9233035182
10102060155
115267933a
122a21a70b
13181b5432
14d7a9d11
158e600a5
hex615507b

102060155 has 8 divisors (see below), whose sum is σ = 122623200. Its totient is φ = 81547456.

The previous prime is 102060151. The next prime is 102060169. The reversal of 102060155 is 551060201.

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 102060155 - 22 = 102060151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102060151) 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, 7970 + ... + 16359.

It is an arithmetic number, because the mean of its divisors is an integer number (15327900).

Almost surely, 2102060155 is an apocalyptic number.

102060155 is a deficient number, since it is larger than the sum of its proper divisors (20563045).

102060155 is an equidigital number, since it uses as much as digits as its factorization.

102060155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25173.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 102060155 is about 10102.4826156742. The cubic root of 102060155 is about 467.3247057440.

The spelling of 102060155 in words is "one hundred two million, sixty thousand, one hundred fifty-five".

Divisors: 1 5 839 4195 24329 121645 20412031 102060155