100441992 has 32 divisors (see below), whose sum is σ = 286977600. Its totient is φ = 28697664.

The previous prime is 100441987. The next prime is 100441997. The reversal of 100441992 is 299144001.

It is an interprime number because it is at equal distance from previous prime (100441987) and next prime (100441997).

It is not an unprimeable number, because it can be changed into a prime (100441997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298767 + ... + 299102.

It is an arithmetic number, because the mean of its divisors is an integer number (8968050).

Almost surely, 2^100441992 is an apocalyptic number.

100441992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100441992 is an abundant number, since it is smaller than the sum of its proper divisors (186535608).

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

100441992 is a wasteful number, since it uses less digits than its factorization.

100441992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597885 (or 597881 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 100441992 is about 10022.0752342017. The cubic root of 100441992 is about 464.8417266869.

Adding to 100441992 its reverse (299144001), we get a palindrome (399585993).

The spelling of 100441992 in words is "one hundred million, four hundred forty-one thousand, nine hundred ninety-two".