103431401300042 has 8 divisors (see below), whose sum is σ = 156746556609636. Its totient is φ = 51182549096832.

The previous prime is 103431401299931. The next prime is 103431401300063. The reversal of 103431401300042 is 240003104134301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 97812278020081 + 5619123279961 = 9890009^2 + 2370469^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 103431401299984 and 103431401300020.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266575776353 + ... + 266575776740.

Almost surely, 2^{103431401300042} is an apocalyptic number.

103431401300042 is a deficient number, since it is larger than the sum of its proper divisors (53315155309594).

103431401300042 is an equidigital number, since it uses as much as digits as its factorization.

103431401300042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533151553192.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 103431401300042 its reverse (240003104134301), we get a palindrome (343434505434343).

The spelling of 103431401300042 in words is "one hundred three trillion, four hundred thirty-one billion, four hundred one million, three hundred thousand, forty-two".