100078396 has 48 divisors (see below), whose sum is σ = 204624000.
Its totient is φ = 42344640.
The previous prime is 100078387. The next prime is 100078399. The reversal of 100078396 is 693870001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100078399) 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, 48310 + ... + 50338.
It is an arithmetic number, because the mean of its divisors is an integer number (4263000).
Almost surely, 2100078396 is an apocalyptic number.
It is an amenable number.
100078396 is an abundant number, since it is smaller than the sum of its proper divisors (104545604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100078396 is a wasteful number, since it uses less digits than its factorization.
100078396 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2122 (or 2120 counting only the distinct ones).
The product of its (nonzero) digits is 9072, while the sum is 34.
The square root of 100078396 is about 10003.9190320594.
The cubic root of 100078396 is about 464.2801456779.
The spelling of 100078396 in words is "one hundred million, seventy-eight thousand, three hundred ninety-six".