103204412021 has 32 divisors (see below), whose sum is σ = 116451820800. Its totient is φ = 91057374720.

The previous prime is 103204411987. The next prime is 103204412071. The reversal of 103204412021 is 120214402301.

It is a cyclic number.

It is not a de Polignac number, because 103204412021 - 2²² = 103200217717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103204411984 and 103204412002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103204412071) 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 31 ways as a sum of consecutive naturals, for example, 1493840 + ... + 1561398.

It is an arithmetic number, because the mean of its divisors is an integer number (3639119400).

Almost surely, 2^103204412021 is an apocalyptic number.

It is an amenable number.

103204412021 is a deficient number, since it is larger than the sum of its proper divisors (13247408779).

103204412021 is a wasteful number, since it uses less digits than its factorization.

103204412021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67709.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 103204412021 its reverse (120214402301), we get a palindrome (223418814322).

The spelling of 103204412021 in words is "one hundred three billion, two hundred four million, four hundred twelve thousand, twenty-one".