Search a number
-
+
102664595 = 5116432903
BaseRepresentation
bin1100001111010…
…00100110010011
321011011220100102
412013220212103
5202240231340
614104243015
72354430455
oct607504623
9234156312
10102664595
1152a51480
122a47046b
13183675a7
14d8c62d5
15902e215
hex61e8993

102664595 has 16 divisors (see below), whose sum is σ = 134652672. Its totient is φ = 74523360.

The previous prime is 102664589. The next prime is 102664633. The reversal of 102664595 is 595466201.

It is not a de Polignac number, because 102664595 - 26 = 102664531 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 33914 + ... + 36816.

It is an arithmetic number, because the mean of its divisors is an integer number (8415792).

Almost surely, 2102664595 is an apocalyptic number.

102664595 is a deficient number, since it is larger than the sum of its proper divisors (31988077).

102664595 is a wasteful number, since it uses less digits than its factorization.

102664595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3562.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 102664595 is about 10132.3538726201. The cubic root of 102664595 is about 468.2454501184.

The spelling of 102664595 in words is "one hundred two million, six hundred sixty-four thousand, five hundred ninety-five".

Divisors: 1 5 11 55 643 2903 3215 7073 14515 31933 35365 159665 1866629 9333145 20532919 102664595