102434273 has 2 divisors, whose sum is σ = 102434274. Its totient is φ = 102434272.

The previous prime is 102434251. The next prime is 102434281. The reversal of 102434273 is 372434201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98565184 + 3869089 = 9928^2 + 1967^2 .

It is a cyclic number.

It is not a de Polignac number, because 102434273 - 2⁶ = 102434209 is a prime.

It is not a weakly prime, because it can be changed into another prime (102434473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51217136 + 51217137.

It is an arithmetic number, because the mean of its divisors is an integer number (51217137).

Almost surely, 2^102434273 is an apocalyptic number.

It is an amenable number.

102434273 is a deficient number, since it is larger than the sum of its proper divisors (1).

102434273 is an equidigital number, since it uses as much as digits as its factorization.

102434273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 102434273 is about 10120.9818199619. The cubic root of 102434273 is about 467.8950275315.

Adding to 102434273 its reverse (372434201), we get a palindrome (474868474).

The spelling of 102434273 in words is "one hundred two million, four hundred thirty-four thousand, two hundred seventy-three".