102338429 has 2 divisors, whose sum is σ = 102338430. Its totient is φ = 102338428.

The previous prime is 102338407. The next prime is 102338449. The reversal of 102338429 is 924833201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76562500 + 25775929 = 8750^2 + 5077^2 .

It is a cyclic number.

It is not a de Polignac number, because 102338429 - 2¹² = 102334333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102338395 and 102338404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102338449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51169214 + 51169215.

It is an arithmetic number, because the mean of its divisors is an integer number (51169215).

Almost surely, 2^102338429 is an apocalyptic number.

It is an amenable number.

102338429 is a deficient number, since it is larger than the sum of its proper divisors (1).

102338429 is an equidigital number, since it uses as much as digits as its factorization.

102338429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 102338429 is about 10116.2457957485. The cubic root of 102338429 is about 467.7490512433.

The spelling of 102338429 in words is "one hundred two million, three hundred thirty-eight thousand, four hundred twenty-nine".