Search a number
-
+
102108373 is a prime number
BaseRepresentation
bin1100001011000…
…00110011010101
321010010122100121
412011200303111
5202114431443
614044311541
72346623023
oct605406325
9233118317
10102108373
1152701594
122a2425b1
1318201373
14d7bd713
158e6e4ed
hex6160cd5

102108373 has 2 divisors, whose sum is σ = 102108374. Its totient is φ = 102108372.

The previous prime is 102108371. The next prime is 102108397. The reversal of 102108373 is 373801201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75047569 + 27060804 = 8663^2 + 5202^2 .

It is a cyclic number.

It is not a de Polignac number, because 102108373 - 21 = 102108371 is a prime.

It is a super-2 number, since 2×1021083732 = 20852239673414258, which contains 22 as substring.

Together with 102108371, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102108371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51054186 + 51054187.

It is an arithmetic number, because the mean of its divisors is an integer number (51054187).

Almost surely, 2102108373 is an apocalyptic number.

It is an amenable number.

102108373 is a deficient number, since it is larger than the sum of its proper divisors (1).

102108373 is an equidigital number, since it uses as much as digits as its factorization.

102108373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 102108373 is about 10104.8687769807. The cubic root of 102108373 is about 467.3982895207.

Adding to 102108373 its reverse (373801201), we get a palindrome (475909574).

The spelling of 102108373 in words is "one hundred two million, one hundred eight thousand, three hundred seventy-three".