102450235 has 4 divisors (see below), whose sum is σ = 122940288. Its totient is φ = 81960184.

The previous prime is 102450233. The next prime is 102450239. The reversal of 102450235 is 532054201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102450235 - 2¹ = 102450233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102450233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10245019 + ... + 10245028.

It is an arithmetic number, because the mean of its divisors is an integer number (30735072).

Almost surely, 2^102450235 is an apocalyptic number.

102450235 is a deficient number, since it is larger than the sum of its proper divisors (20490053).

102450235 is an equidigital number, since it uses as much as digits as its factorization.

102450235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20490052.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 102450235 is about 10121.7703491040. The cubic root of 102450235 is about 467.9193297899.

The spelling of 102450235 in words is "one hundred two million, four hundred fifty thousand, two hundred thirty-five".