102454312 has 16 divisors (see below), whose sum is σ = 192614400. Its totient is φ = 51090480.

The previous prime is 102454307. The next prime is 102454343. The reversal of 102454312 is 213454201.

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, 13864 + ... + 19927.

It is an arithmetic number, because the mean of its divisors is an integer number (12038400).

Almost surely, 2^102454312 is an apocalyptic number.

It is an amenable number.

102454312 is a deficient number, since it is larger than the sum of its proper divisors (90160088).

102454312 is a wasteful number, since it uses less digits than its factorization.

102454312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34176 (or 34172 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 102454312 is about 10121.9717446750. The cubic root of 102454312 is about 467.9255366467.

The spelling of 102454312 in words is "one hundred two million, four hundred fifty-four thousand, three hundred twelve".