100825030 has 16 divisors (see below), whose sum is σ = 183183120. Its totient is φ = 39952672.

The previous prime is 100825019. The next prime is 100825061. The reversal of 100825030 is 30528001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100824989 and 100825007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46045 + ... + 48184.

It is an arithmetic number, because the mean of its divisors is an integer number (11448945).

Almost surely, 2^100825030 is an apocalyptic number.

100825030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100825030 is a deficient number, since it is larger than the sum of its proper divisors (82358090).

100825030 is a wasteful number, since it uses less digits than its factorization.

100825030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94343.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 100825030 is about 10041.1667648735. The cubic root of 100825030 is about 465.4318722518.

The spelling of 100825030 in words is "one hundred million, eight hundred twenty-five thousand, thirty".