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102163153 = 307332779
BaseRepresentation
bin1100001011011…
…10001011010001
321010020102111111
412011232023101
5202123210103
614045413321
72350241521
oct605561321
9233212444
10102163153
1152739764
122a26a241
1318220291
14d7d5681
158e8086d
hex616e2d1

102163153 has 4 divisors (see below), whose sum is σ = 102496240. Its totient is φ = 101830068.

The previous prime is 102163147. The next prime is 102163163. The reversal of 102163153 is 351361201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102163153 - 25 = 102163121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102163163) 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 3 ways as a sum of consecutive naturals, for example, 166083 + ... + 166696.

It is an arithmetic number, because the mean of its divisors is an integer number (25624060).

Almost surely, 2102163153 is an apocalyptic number.

It is an amenable number.

102163153 is a deficient number, since it is larger than the sum of its proper divisors (333087).

102163153 is an equidigital number, since it uses as much as digits as its factorization.

102163153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333086.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 102163153 is about 10107.5789880663. The cubic root of 102163153 is about 467.4818592292.

The spelling of 102163153 in words is "one hundred two million, one hundred sixty-three thousand, one hundred fifty-three".

Divisors: 1 307 332779 102163153