103440403402 has 16 divisors (see below), whose sum is σ = 186659375040. Its totient is φ = 41998359168.

The previous prime is 103440403393. The next prime is 103440403439. The reversal of 103440403402 is 204304044301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194436583 + ... + 194437114.

It is an arithmetic number, because the mean of its divisors is an integer number (11666210940).

Almost surely, 2^103440403402 is an apocalyptic number.

103440403402 is a deficient number, since it is larger than the sum of its proper divisors (83218971638).

103440403402 is a wasteful number, since it uses less digits than its factorization.

103440403402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388873725.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 103440403402 its reverse (204304044301), we get a palindrome (307744447703).

The spelling of 103440403402 in words is "one hundred three billion, four hundred forty million, four hundred three thousand, four hundred two".