100155054 has 16 divisors (see below), whose sum is σ = 204090192. Its totient is φ = 32755008.

The previous prime is 100155053. The next prime is 100155059. The reversal of 100155054 is 450551001.

It is a self number, because there is not a number n which added to its sum of digits gives 100155054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100155053) 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 7 ways as a sum of consecutive naturals, for example, 157159 + ... + 157794.

It is an arithmetic number, because the mean of its divisors is an integer number (12755637).

Almost surely, 2^100155054 is an apocalyptic number.

100155054 is an abundant number, since it is smaller than the sum of its proper divisors (103935138).

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

100155054 is a wasteful number, since it uses less digits than its factorization.

100155054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315011.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 100155054 is about 10007.7496971097. The cubic root of 100155054 is about 464.3986584487.

The spelling of 100155054 in words is "one hundred million, one hundred fifty-five thousand, fifty-four".