103212103034 has 4 divisors (see below), whose sum is σ = 154818154554. Its totient is φ = 51606051516.

The previous prime is 103212103013. The next prime is 103212103087. The reversal of 103212103034 is 430301212301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 430301212301 = 135173 ⋅3183337.

It can be written as a sum of positive squares in only one way, i.e., 100917405625 + 2294697409 = 317675^2 + 47903^2 .

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 103212102997 and 103212103015.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25803025757 + ... + 25803025760.

Almost surely, 2^103212103034 is an apocalyptic number.

103212103034 is a deficient number, since it is larger than the sum of its proper divisors (51606051520).

103212103034 is an equidigital number, since it uses as much as digits as its factorization.

103212103034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51606051519.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103212103034 its reverse (430301212301), we get a palindrome (533513315335).

The spelling of 103212103034 in words is "one hundred three billion, two hundred twelve million, one hundred three thousand, thirty-four".