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102641164 = 22122920879
BaseRepresentation
bin1100001111000…
…10111000001100
321011010201012121
412013202320030
5202234004124
614103542324
72354302243
oct607427014
9234121177
10102641164
1152a3590a
122a45a9a4
1318359a22
14d8bb95a
1590272e4
hex61e2e0c

102641164 has 12 divisors (see below), whose sum is σ = 179776800. Its totient is φ = 51276368.

The previous prime is 102641131. The next prime is 102641167. The reversal of 102641164 is 461146201.

It is not an unprimeable number, because it can be changed into a prime (102641167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5524 + ... + 15355.

It is an arithmetic number, because the mean of its divisors is an integer number (14981400).

Almost surely, 2102641164 is an apocalyptic number.

It is an amenable number.

102641164 is a deficient number, since it is larger than the sum of its proper divisors (77135636).

102641164 is a wasteful number, since it uses less digits than its factorization.

102641164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22112 (or 22110 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 102641164 is about 10131.1975600123. The cubic root of 102641164 is about 468.2098250686.

Adding to 102641164 its reverse (461146201), we get a palindrome (563787365).

The spelling of 102641164 in words is "one hundred two million, six hundred forty-one thousand, one hundred sixty-four".

Divisors: 1 2 4 1229 2458 4916 20879 41758 83516 25660291 51320582 102641164