103302513451 has 4 divisors (see below), whose sum is σ = 106094473312. Its totient is φ = 100510553592.

The previous prime is 103302513449. The next prime is 103302513469. The reversal of 103302513451 is 154315203301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 154315203301 = 7 ⋅22045029043.

It is a cyclic number.

It is not a de Polignac number, because 103302513451 - 2¹ = 103302513449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103302513151) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1395979875 + ... + 1395979948.

It is an arithmetic number, because the mean of its divisors is an integer number (26523618328).

Almost surely, 2^103302513451 is an apocalyptic number.

103302513451 is a deficient number, since it is larger than the sum of its proper divisors (2791959861).

103302513451 is an equidigital number, since it uses as much as digits as its factorization.

103302513451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791959860.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 103302513451 its reverse (154315203301), we get a palindrome (257617716752).

The spelling of 103302513451 in words is "one hundred three billion, three hundred two million, five hundred thirteen thousand, four hundred fifty-one".