103821577930 has 32 divisors (see below), whose sum is σ = 216763526016. Its totient is φ = 35064684864.

The previous prime is 103821577907. The next prime is 103821577933. The reversal of 103821577930 is 39775128301.

It is not an unprimeable number, because it can be changed into a prime (103821577933) 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 15 ways as a sum of consecutive naturals, for example, 11063709 + ... + 11073088.

It is an arithmetic number, because the mean of its divisors is an integer number (6773860188).

Almost surely, 2^103821577930 is an apocalyptic number.

103821577930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103821577930 is an abundant number, since it is smaller than the sum of its proper divisors (112941948086).

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

103821577930 is a wasteful number, since it uses less digits than its factorization.

103821577930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22136878.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 103821577930 in words is "one hundred three billion, eight hundred twenty-one million, five hundred seventy-seven thousand, nine hundred thirty".