102352444 has 12 divisors (see below), whose sum is σ = 189653184. Its totient is φ = 48165824.

The previous prime is 102352429. The next prime is 102352447. The reversal of 102352444 is 444253201.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102352447) 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, 752524 + ... + 752659.

It is an arithmetic number, because the mean of its divisors is an integer number (15804432).

Almost surely, 2^102352444 is an apocalyptic number.

It is an amenable number.

102352444 is a deficient number, since it is larger than the sum of its proper divisors (87300740).

102352444 is a wasteful number, since it uses less digits than its factorization.

102352444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505204 (or 1505202 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 102352444 is about 10116.9384697150. The cubic root of 102352444 is about 467.7704026352.

The spelling of 102352444 in words is "one hundred two million, three hundred fifty-two thousand, four hundred forty-four".