100466840 has 32 divisors (see below), whose sum is σ = 232163280. Its totient is φ = 39100032.

The previous prime is 100466827. The next prime is 100466867. The reversal of 100466840 is 48664001.

It is a congruent number.

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, 32462 + ... + 35421.

Almost surely, 2^100466840 is an apocalyptic number.

100466840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100466840 is an abundant number, since it is smaller than the sum of its proper divisors (131696440).

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

100466840 is a wasteful number, since it uses less digits than its factorization.

100466840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67931 (or 67927 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 100466840 is about 10023.3148209562. The cubic root of 100466840 is about 464.8800553933.

The spelling of 100466840 in words is "one hundred million, four hundred sixty-six thousand, eight hundred forty".