103000213513 has 8 divisors (see below), whose sum is σ = 109126691208. Its totient is φ = 96881251584.

The previous prime is 103000213451. The next prime is 103000213531. The reversal of 103000213513 is 315312000301.

It can be written as a sum of positive squares in 4 ways, for example, as 19962298944 + 83037914569 = 141288^2 + 288163^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-103000213513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103000213553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1850706 + ... + 1905547.

It is an arithmetic number, because the mean of its divisors is an integer number (13640836401).

Almost surely, 2^103000213513 is an apocalyptic number.

It is an amenable number.

103000213513 is a deficient number, since it is larger than the sum of its proper divisors (6126477695).

103000213513 is a wasteful number, since it uses less digits than its factorization.

103000213513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3757883.

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 103000213513 its reverse (315312000301), we get a palindrome (418312213814).

The spelling of 103000213513 in words is "one hundred three billion, two hundred thirteen thousand, five hundred thirteen".