1021103340104 has 8 divisors (see below), whose sum is σ = 1914568762710. Its totient is φ = 510551670048.

The previous prime is 1021103340097. The next prime is 1021103340109. The reversal of 1021103340104 is 4010433011201.

1021103340104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 995608831204 + 25494508900 = 997802^2 + 159670^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1021103340109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63818958749 + ... + 63818958764.

Almost surely, 2^{1021103340104} is an apocalyptic number.

It is an amenable number.

1021103340104 is a deficient number, since it is larger than the sum of its proper divisors (893465422606).

1021103340104 is a wasteful number, since it uses less digits than its factorization.

1021103340104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127637917519 (or 127637917515 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1021103340104 its reverse (4010433011201), we get a palindrome (5031536351305).

The spelling of 1021103340104 in words is "one trillion, twenty-one billion, one hundred three million, three hundred forty thousand, one hundred four".