100378054 has 8 divisors (see below), whose sum is σ = 172076688. Its totient is φ = 43019160.

The previous prime is 100378051. The next prime is 100378063. The reversal of 100378054 is 450873001.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100378051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3584917 + ... + 3584944.

It is an arithmetic number, because the mean of its divisors is an integer number (21509586).

Almost surely, 2^100378054 is an apocalyptic number.

100378054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

100378054 is a deficient number, since it is larger than the sum of its proper divisors (71698634).

100378054 is an equidigital number, since it uses as much as digits as its factorization.

100378054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7169870.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 100378054 is about 10018.8848680879. The cubic root of 100378054 is about 464.7430715380.

The spelling of 100378054 in words is "one hundred million, three hundred seventy-eight thousand, fifty-four".