102452450 has 24 divisors (see below), whose sum is σ = 190916352. Its totient is φ = 40904720.

The previous prime is 102452429. The next prime is 102452459. The reversal of 102452450 is 54254201.

It is a happy number.

It is a super-2 number, since 2×102452450² = 20993009022005000, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102452459) 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 11 ways as a sum of consecutive naturals, for example, 30767 + ... + 33933.

It is an arithmetic number, because the mean of its divisors is an integer number (7954848).

Almost surely, 2^102452450 is an apocalyptic number.

102452450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102452450 is a deficient number, since it is larger than the sum of its proper divisors (88463902).

102452450 is a wasteful number, since it uses less digits than its factorization.

102452450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3826 (or 3821 counting only the distinct ones).

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

The square root of 102452450 is about 10121.8797661304. The cubic root of 102452450 is about 467.9227019437.

The spelling of 102452450 in words is "one hundred two million, four hundred fifty-two thousand, four hundred fifty".