100442460 has 48 divisors (see below), whose sum is σ = 297785376. Its totient is φ = 25208832.

The previous prime is 100442437. The next prime is 100442467. The reversal of 100442460 is 64244001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100442467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48217 + ... + 50256.

It is an arithmetic number, because the mean of its divisors is an integer number (6203862).

Almost surely, 2^100442460 is an apocalyptic number.

100442460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100442460 is an abundant number, since it is smaller than the sum of its proper divisors (197342916).

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

100442460 is a wasteful number, since it uses less digits than its factorization.

100442460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98502 (or 98500 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 100442460 is about 10022.0985826323. The cubic root of 100442460 is about 464.8424486478.

Adding to 100442460 its reverse (64244001), we get a palindrome (164686461).

The spelling of 100442460 in words is "one hundred million, four hundred forty-two thousand, four hundred sixty".