134102243 has 16 divisors (see below), whose sum is σ = 150364512. Its totient is φ = 119548000.

The previous prime is 134102237. The next prime is 134102257. The reversal of 134102243 is 342201431.

It is not a de Polignac number, because 134102243 - 2⁶ = 134102179 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (134102743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69593 + ... + 71493.

It is an arithmetic number, because the mean of its divisors is an integer number (9397782).

Almost surely, 2^134102243 is an apocalyptic number.

134102243 is a deficient number, since it is larger than the sum of its proper divisors (16262269).

134102243 is an equidigital number, since it uses as much as digits as its factorization.

134102243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987 (or 1965 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 134102243 is about 11580.2522856801. The cubic root of 134102243 is about 511.8531110915.

Adding to 134102243 its reverse (342201431), we get a palindrome (476303674).

The spelling of 134102243 in words is "one hundred thirty-four million, one hundred two thousand, two hundred forty-three".