100154728 has 16 divisors (see below), whose sum is σ = 189614880. Its totient is φ = 49590768.

The previous prime is 100154713. The next prime is 100154729. The reversal of 100154728 is 827451001.

It is a junction number, because it is equal to n+sod(n) for n = 100154696 and 100154705.

It is not an unprimeable number, because it can be changed into a prime (100154729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59950 + ... + 61597.

It is an arithmetic number, because the mean of its divisors is an integer number (11850930).

Almost surely, 2^100154728 is an apocalyptic number.

It is an amenable number.

100154728 is a deficient number, since it is larger than the sum of its proper divisors (89460152).

100154728 is a wasteful number, since it uses less digits than its factorization.

100154728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121656 (or 121652 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 100154728 is about 10007.7334097187. The cubic root of 100154728 is about 464.3981545828.

The spelling of 100154728 in words is "one hundred million, one hundred fifty-four thousand, seven hundred twenty-eight".