102453400 has 48 divisors (see below), whose sum is σ = 272237040. Its totient is φ = 35126400.

The previous prime is 102453389. The next prime is 102453409. The reversal of 102453400 is 4354201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102453409) 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 11 ways as a sum of consecutive naturals, for example, 35191 + ... + 37990.

It is an arithmetic number, because the mean of its divisors is an integer number (5671605).

Almost surely, 2^102453400 is an apocalyptic number.

102453400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102453400 is an abundant number, since it is smaller than the sum of its proper divisors (169783640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102453400 is a wasteful number, since it uses less digits than its factorization.

102453400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73204 (or 73195 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 102453400 is about 10121.9266940637. The cubic root of 102453400 is about 467.9241482251.

The spelling of 102453400 in words is "one hundred two million, four hundred fifty-three thousand, four hundred".