103402001443403 has 24 divisors (see below), whose sum is σ = 112532785672320. Its totient is φ = 94966978279680.

The previous prime is 103402001443337. The next prime is 103402001443451. The reversal of 103402001443403 is 304344100204301.

It is a happy number.

It is not a de Polignac number, because 103402001443403 - 2¹⁴ = 103402001427019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103402001433403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56414150 + ... + 58218212.

It is an arithmetic number, because the mean of its divisors is an integer number (4688866069680).

Almost surely, 2^{103402001443403} is an apocalyptic number.

103402001443403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103402001443403 is a deficient number, since it is larger than the sum of its proper divisors (9130784228917).

103402001443403 is a wasteful number, since it uses less digits than its factorization.

103402001443403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805799 (or 1805786 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 103402001443403 its reverse (304344100204301), we get a palindrome (407746101647704).

The spelling of 103402001443403 in words is "one hundred three trillion, four hundred two billion, one million, four hundred forty-three thousand, four hundred three".