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102454201 is a prime number
BaseRepresentation
bin1100001101101…
…01001110111001
321010210012202001
412012311032321
5202212013301
614055541001
72352563203
oct606651671
9233705661
10102454201
11529183a3
122a38a761
13182c28b5
14d86d773
158edbc01
hex61b53b9

102454201 has 2 divisors, whose sum is σ = 102454202. Its totient is φ = 102454200.

The previous prime is 102454199. The next prime is 102454237.

102454201 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100701225 + 1752976 = 10035^2 + 1324^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 102454201 - 21 = 102454199 is a prime.

Together with 102454199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (102454271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51227100 + 51227101.

It is an arithmetic number, because the mean of its divisors is an integer number (51227101).

Almost surely, 2102454201 is an apocalyptic number.

It is an amenable number.

102454201 is a deficient number, since it is larger than the sum of its proper divisors (1).

102454201 is an equidigital number, since it uses as much as digits as its factorization.

102454201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 102454201 is about 10121.9662615521. The cubic root of 102454201 is about 467.9253676616.

It can be divided in two parts, 1024 and 54201, that added together give a square (55225 = 2352).

The spelling of 102454201 in words is "one hundred two million, four hundred fifty-four thousand, two hundred one".