100420446154 has 8 divisors (see below), whose sum is σ = 172149336288. Its totient is φ = 43037334060.

The previous prime is 100420446149. The next prime is 100420446157. The reversal of 100420446154 is 451644024001.

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 (100420446157) 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, 3586444492 + ... + 3586444519.

It is an arithmetic number, because the mean of its divisors is an integer number (21518667036).

Almost surely, 2^100420446154 is an apocalyptic number.

100420446154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

100420446154 is a deficient number, since it is larger than the sum of its proper divisors (71728890134).

100420446154 is an equidigital number, since it uses as much as digits as its factorization.

100420446154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7172889020.

The product of its (nonzero) digits is 15360, while the sum is 31.

The spelling of 100420446154 in words is "one hundred billion, four hundred twenty million, four hundred forty-six thousand, one hundred fifty-four".