1204402343103 has 16 divisors (see below), whose sum is σ = 1784320262400. Its totient is φ = 802925672760.

The previous prime is 1204402343069. The next prime is 1204402343161. The reversal of 1204402343103 is 3013432044021.

1204402343103 is a `hidden beast` number, since 1 + 204 + 4 + 0 + 23 + 431 + 0 + 3 = 666.

It is not a de Polignac number, because 1204402343103 - 2¹³ = 1204402334911 is a prime.

It is a super-3 number, since 3×1204402343103³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204402343173) 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, 2801568 + ... + 3202746.

It is an arithmetic number, because the mean of its divisors is an integer number (111520016400).

Almost surely, 2^{1204402343103} is an apocalyptic number.

1204402343103 is a deficient number, since it is larger than the sum of its proper divisors (579917919297).

1204402343103 is a wasteful number, since it uses less digits than its factorization.

1204402343103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512379 (or 512373 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1204402343103 its reverse (3013432044021), we get a palindrome (4217834387124).

The spelling of 1204402343103 in words is "one trillion, two hundred four billion, four hundred two million, three hundred forty-three thousand, one hundred three".