100048378 has 8 divisors (see below), whose sum is σ = 151558740. Its totient is φ = 49528800.

The previous prime is 100048369. The next prime is 100048379. The reversal of 100048378 is 873840001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 96373489 + 3674889 = 9817^2 + 1917^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (100048379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247443 + ... + 247846.

Almost surely, 2^100048378 is an apocalyptic number.

100048378 is a deficient number, since it is larger than the sum of its proper divisors (51510362).

100048378 is a wasteful number, since it uses less digits than its factorization.

100048378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495392.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 100048378 is about 10002.4186075169. The cubic root of 100048378 is about 464.2337215557.

Adding to 100048378 its reverse (873840001), we get a palindrome (973888379).

The spelling of 100048378 in words is "one hundred million, forty-eight thousand, three hundred seventy-eight".