100302240 has 48 divisors (see below), whose sum is σ = 315953568. Its totient is φ = 26747136.

The previous prime is 100302211. The next prime is 100302259. The reversal of 100302240 is 42203001.

100302240 is nontrivially palindromic in base 11.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104002 + ... + 104961.

It is an arithmetic number, because the mean of its divisors is an integer number (6582366).

Almost surely, 2^100302240 is an apocalyptic number.

100302240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100302240 is an abundant number, since it is smaller than the sum of its proper divisors (215651328).

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

100302240 is a wasteful number, since it uses less digits than its factorization.

100302240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208981 (or 208973 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 100302240 is about 10015.1005985961. The cubic root of 100302240 is about 464.6260376376.

Adding to 100302240 its reverse (42203001), we get a palindrome (142505241).

The spelling of 100302240 in words is "one hundred million, three hundred two thousand, two hundred forty".