1516453103 has 8 divisors (see below), whose sum is σ = 1699024080. Its totient is φ = 1341334080.

The previous prime is 1516453097. The next prime is 1516453117. The reversal of 1516453103 is 3013546151.

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 1516453103 - 2⁶ = 1516453039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1516453153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1862558 + ... + 1863371.

It is an arithmetic number, because the mean of its divisors is an integer number (212378010).

Almost surely, 2^1516453103 is an apocalyptic number.

1516453103 is a deficient number, since it is larger than the sum of its proper divisors (182570977).

1516453103 is a wasteful number, since it uses less digits than its factorization.

1516453103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3725977.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 1516453103 is about 38941.6628176045. The cubic root of 1516453103 is about 1148.8843882936.

Adding to 1516453103 its reverse (3013546151), we get a palindrome (4529999254).

The spelling of 1516453103 in words is "one billion, five hundred sixteen million, four hundred fifty-three thousand, one hundred three".