1020403342104 has 64 divisors (see below), whose sum is σ = 2556963763200. Its totient is φ = 339340750464.

The previous prime is 1020403342103. The next prime is 1020403342109. The reversal of 1020403342104 is 4012433040201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020403342103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61920714 + ... + 61937190.

It is an arithmetic number, because the mean of its divisors is an integer number (39952558800).

Almost surely, 2^{1020403342104} is an apocalyptic number.

It is an amenable number.

1020403342104 is an abundant number, since it is smaller than the sum of its proper divisors (1536560421096).

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

1020403342104 is a wasteful number, since it uses less digits than its factorization.

1020403342104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22352 (or 22348 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1020403342104 its reverse (4012433040201), we get a palindrome (5032836382305).

The spelling of 1020403342104 in words is "one trillion, twenty billion, four hundred three million, three hundred forty-two thousand, one hundred four".