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102073169 = 1165914081
BaseRepresentation
bin1100001010110…
…00001101010001
321010001212001202
412011120031101
5202112320134
614043440545
72346415262
oct605301521
9233055052
10102073169
11526880a0
122a226155
13181bb333
14d7b0969
158e63d7e
hex6158351

102073169 has 8 divisors (see below), whose sum is σ = 111529440. Its totient is φ = 92646400.

The previous prime is 102073157. The next prime is 102073229. The reversal of 102073169 is 961370201.

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

It is a de Polignac number, because none of the positive numbers 2k-102073169 is a prime.

It is a super-2 number, since 2×1020731692 = 20837863659405122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102073129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209 + ... + 14289.

It is an arithmetic number, because the mean of its divisors is an integer number (13941180).

Almost surely, 2102073169 is an apocalyptic number.

It is an amenable number.

102073169 is a deficient number, since it is larger than the sum of its proper divisors (9456271).

102073169 is a wasteful number, since it uses less digits than its factorization.

102073169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14751.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 102073169 is about 10103.1266942467. The cubic root of 102073169 is about 467.3445682301.

The spelling of 102073169 in words is "one hundred two million, seventy-three thousand, one hundred sixty-nine".

Divisors: 1 11 659 7249 14081 154891 9279379 102073169