1001100513 has 8 divisors (see below), whose sum is σ = 1525486528. Its totient is φ = 572057424.

The previous prime is 1001100473. The next prime is 1001100547. The reversal of 1001100513 is 3150011001.

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

It is not a de Polignac number, because 1001100513 - 2⁶ = 1001100449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001100713) 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 7 ways as a sum of consecutive naturals, for example, 23835706 + ... + 23835747.

It is an arithmetic number, because the mean of its divisors is an integer number (190685816).

Almost surely, 2^1001100513 is an apocalyptic number.

It is an amenable number.

1001100513 is a deficient number, since it is larger than the sum of its proper divisors (524386015).

1001100513 is an equidigital number, since it uses as much as digits as its factorization.

1001100513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47671463.

The product of its (nonzero) digits is 15, while the sum is 12.

The square root of 1001100513 is about 31640.1724552822. The cubic root of 1001100513 is about 1000.3667031790.

Adding to 1001100513 its reverse (3150011001), we get a palindrome (4151111514).

The spelling of 1001100513 in words is "one billion, one million, one hundred thousand, five hundred thirteen".