1102403400403 has 8 divisors (see below), whose sum is σ = 1140556989440. Its totient is φ = 1064411823240.

The previous prime is 1102403400401. The next prime is 1102403400451. The reversal of 1102403400403 is 3040043042011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1102403400403 - 2¹ = 1102403400401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102403400401) 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 7 ways as a sum of consecutive naturals, for example, 40489125 + ... + 40516342.

It is an arithmetic number, because the mean of its divisors is an integer number (142569623680).

Almost surely, 2^{1102403400403} is an apocalyptic number.

1102403400403 is a deficient number, since it is larger than the sum of its proper divisors (38153589037).

1102403400403 is an equidigital number, since it uses as much as digits as its factorization.

1102403400403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81005937.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1102403400403 its reverse (3040043042011), we get a palindrome (4142446442414).

The spelling of 1102403400403 in words is "one trillion, one hundred two billion, four hundred three million, four hundred thousand, four hundred three".