100454243200 has 48 divisors (see below), whose sum is σ = 248153380560. Its totient is φ = 40181696000.

The previous prime is 100454243191. The next prime is 100454243233. The reversal of 100454243200 is 2342454001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15692776 + ... + 15699175.

It is an arithmetic number, because the mean of its divisors is an integer number (5169862095).

Almost surely, 2^100454243200 is an apocalyptic number.

100454243200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100454243200 is an abundant number, since it is smaller than the sum of its proper divisors (147699137360).

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

100454243200 is an equidigital number, since it uses as much as digits as its factorization.

100454243200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31391975 (or 31391958 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 100454243200 its reverse (2342454001), we get a palindrome (102796697201).

The spelling of 100454243200 in words is "one hundred billion, four hundred fifty-four million, two hundred forty-three thousand, two hundred".