100615028 has 12 divisors (see below), whose sum is σ = 176679300. Its totient is φ = 50135816.

The previous prime is 100615019. The next prime is 100615033. The reversal of 100615028 is 820516001.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 88698724 + 11916304 = 9418^2 + 3452^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100614994 and 100615012.

It is a congruent number.

It is an unprimeable number.

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, 343250 + ... + 343542.

It is an arithmetic number, because the mean of its divisors is an integer number (14723275).

Almost surely, 2^100615028 is an apocalyptic number.

It is an amenable number.

100615028 is a deficient number, since it is larger than the sum of its proper divisors (76064272).

100615028 is an frugal number, since it uses more digits than its factorization.

100615028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 100615028 is about 10030.7042624135. The cubic root of 100615028 is about 465.1085082267.

The spelling of 100615028 in words is "one hundred million, six hundred fifteen thousand, twenty-eight".