100196380 has 24 divisors (see below), whose sum is σ = 210621600. Its totient is φ = 40038720.

The previous prime is 100196377. The next prime is 100196381. The reversal of 100196380 is 83691001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100196381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26190 + ... + 29770.

It is an arithmetic number, because the mean of its divisors is an integer number (8775900).

Almost surely, 2^100196380 is an apocalyptic number.

100196380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100196380 is an abundant number, since it is smaller than the sum of its proper divisors (110425220).

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

100196380 is a wasteful number, since it uses less digits than its factorization.

100196380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4989 (or 4987 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 100196380 is about 10009.8141840895. The cubic root of 100196380 is about 464.4625230904.

It can be divided in two parts, 100196 and 380, that added together give a triangular number (100576 = T₄₄₈).

The spelling of 100196380 in words is "one hundred million, one hundred ninety-six thousand, three hundred eighty".