1573313103 has 6 divisors (see below), whose sum is σ = 2272563384. Its totient is φ = 1048875396.

The previous prime is 1573313101. The next prime is 1573313113. The reversal of 1573313103 is 3013133751.

1573313103 is a `hidden beast` number, since 15 + 7 + 331 + 310 + 3 = 666.

It is not a de Polignac number, because 1573313103 - 2¹ = 1573313101 is a prime.

It is a super-3 number, since 3×1573313103³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1573313101) 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 5 ways as a sum of consecutive naturals, for example, 87406275 + ... + 87406292.

It is an arithmetic number, because the mean of its divisors is an integer number (378760564).

Almost surely, 2^1573313103 is an apocalyptic number.

1573313103 is a deficient number, since it is larger than the sum of its proper divisors (699250281).

1573313103 is a wasteful number, since it uses less digits than its factorization.

1573313103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174812573 (or 174812570 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 27.

The square root of 1573313103 is about 39665.0110676904. The cubic root of 1573313103 is about 1163.0678560415.

Adding to 1573313103 its reverse (3013133751), we get a palindrome (4586446854).

The spelling of 1573313103 in words is "one billion, five hundred seventy-three million, three hundred thirteen thousand, one hundred three".