102949529 has 2 divisors, whose sum is σ = 102949530. Its totient is φ = 102949528.

The previous prime is 102949499. The next prime is 102949537. The reversal of 102949529 is 925949201.

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., 65983129 + 36966400 = 8123^2 + 6080^2 .

It is an emirp because it is prime and its reverse (925949201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102949529 - 2²⁴ = 86172313 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102949549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51474764 + 51474765.

It is an arithmetic number, because the mean of its divisors is an integer number (51474765).

Almost surely, 2^102949529 is an apocalyptic number.

It is an amenable number.

102949529 is a deficient number, since it is larger than the sum of its proper divisors (1).

102949529 is an equidigital number, since it uses as much as digits as its factorization.

102949529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 102949529 is about 10146.4047327120. The cubic root of 102949529 is about 468.6782374527.

The spelling of 102949529 in words is "one hundred two million, nine hundred forty-nine thousand, five hundred twenty-nine".