100377440 has 48 divisors (see below), whose sum is σ = 239001840. Its totient is φ = 39836160.

The previous prime is 100377421. The next prime is 100377463. The reversal of 100377440 is 44773001.

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, 18566 + ... + 23354.

It is an arithmetic number, because the mean of its divisors is an integer number (4979205).

Almost surely, 2^100377440 is an apocalyptic number.

100377440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100377440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119500920).

100377440 is an abundant number, since it is smaller than the sum of its proper divisors (138624400).

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

100377440 is a wasteful number, since it uses less digits than its factorization.

100377440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4935 (or 4927 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 100377440 is about 10018.8542259083. The cubic root of 100377440 is about 464.7421239443.

The spelling of 100377440 in words is "one hundred million, three hundred seventy-seven thousand, four hundred forty".