103212263045 has 8 divisors (see below), whose sum is σ = 124496451096. Its totient is φ = 82141986816.

The previous prime is 103212263027. The next prime is 103212263057. The reversal of 103212263045 is 540362212301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 542004961 + 102670258084 = 23281^2 + 320422^2 .

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 103212263045 - 2⁶ = 103212262981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103212262999 and 103212263017.

It is a congruent number.

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, 53476892 + ... + 53478821.

It is an arithmetic number, because the mean of its divisors is an integer number (15562056387).

Almost surely, 2^103212263045 is an apocalyptic number.

It is an amenable number.

103212263045 is a deficient number, since it is larger than the sum of its proper divisors (21284188051).

103212263045 is a wasteful number, since it uses less digits than its factorization.

103212263045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106955911.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 103212263045 its reverse (540362212301), we get a palindrome (643574475346).

The spelling of 103212263045 in words is "one hundred three billion, two hundred twelve million, two hundred sixty-three thousand, forty-five".