2421321104 has 10 divisors (see below), whose sum is σ = 4691309670. Its totient is φ = 1210660544.

The previous prime is 2421321103. The next prime is 2421321121. The reversal of 2421321104 is 4011231242.

It can be written as a sum of positive squares in only one way, i.e., 2256250000 + 165071104 = 47500^2 + 12848^2 .

It is not an unprimeable number, because it can be changed into a prime (2421321103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75666269 + ... + 75666300.

It is an arithmetic number, because the mean of its divisors is an integer number (469130967).

Almost surely, 2^2421321104 is an apocalyptic number.

It is an amenable number.

2421321104 is a deficient number, since it is larger than the sum of its proper divisors (2269988566).

2421321104 is a wasteful number, since it uses less digits than its factorization.

2421321104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151332577 (or 151332571 counting only the distinct ones).

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

The square root of 2421321104 is about 49206.9213017844. The cubic root of 2421321104 is about 1342.8189531229.

Adding to 2421321104 its reverse (4011231242), we get a palindrome (6432552346).

The spelling of 2421321104 in words is "two billion, four hundred twenty-one million, three hundred twenty-one thousand, one hundred four".