Search a number
-
+
102669113 is a prime number
BaseRepresentation
bin1100001111010…
…01101100111001
321011012010112202
412013221230321
5202240402423
614104315545
72354446601
oct607515471
9234163482
10102669113
1152a54908
122a472bb5
1318369671
14d8c7c01
159030728
hex61e9b39

102669113 has 2 divisors, whose sum is σ = 102669114. Its totient is φ = 102669112.

The previous prime is 102669107. The next prime is 102669143. The reversal of 102669113 is 311966201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99940009 + 2729104 = 9997^2 + 1652^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102669113 is a prime.

It is a super-4 number, since 4×1026691134 (a number of 33 digits) contains 4444 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102669143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51334556 + 51334557.

It is an arithmetic number, because the mean of its divisors is an integer number (51334557).

Almost surely, 2102669113 is an apocalyptic number.

It is an amenable number.

102669113 is a deficient number, since it is larger than the sum of its proper divisors (1).

102669113 is an equidigital number, since it uses as much as digits as its factorization.

102669113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 102669113 is about 10132.5768193486. The cubic root of 102669113 is about 468.2523187696.

The spelling of 102669113 in words is "one hundred two million, six hundred sixty-nine thousand, one hundred thirteen".