102437452 has 48 divisors (see below), whose sum is σ = 198485280. Its totient is φ = 45969408.

The previous prime is 102437441. The next prime is 102437453. The reversal of 102437452 is 254734201.

It is a self number, because there is not a number n which added to its sum of digits gives 102437452.

It is not an unprimeable number, because it can be changed into a prime (102437453) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 530668 + ... + 530860.

It is an arithmetic number, because the mean of its divisors is an integer number (4135110).

Almost surely, 2^102437452 is an apocalyptic number.

It is an amenable number.

102437452 is a deficient number, since it is larger than the sum of its proper divisors (96047828).

102437452 is a wasteful number, since it uses less digits than its factorization.

102437452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 102437452 is about 10121.1388687242. The cubic root of 102437452 is about 467.8998677829.

The spelling of 102437452 in words is "one hundred two million, four hundred thirty-seven thousand, four hundred fifty-two".