102450452 has 12 divisors (see below), whose sum is σ = 193079796. Its totient is φ = 47284800.

The previous prime is 102450409. The next prime is 102450479. The reversal of 102450452 is 254054201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 63936016 + 38514436 = 7996^2 + 6206^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 985049 + ... + 985152.

It is an arithmetic number, because the mean of its divisors is an integer number (16089983).

Almost surely, 2^102450452 is an apocalyptic number.

It is an amenable number.

102450452 is a deficient number, since it is larger than the sum of its proper divisors (90629344).

102450452 is a wasteful number, since it uses less digits than its factorization.

102450452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970218 (or 1970216 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 102450452 is about 10121.7810685669. The cubic root of 102450452 is about 467.9196601566.

The spelling of 102450452 in words is "one hundred two million, four hundred fifty thousand, four hundred fifty-two".