101452813 has 16 divisors (see below), whose sum is σ = 127543680. Its totient is φ = 79046880.

The previous prime is 101452789. The next prime is 101452829. The reversal of 101452813 is 318254101.

It is not a de Polignac number, because 101452813 - 2¹⁷ = 101321741 is a prime.

It is a super-2 number, since 2×101452813² = 20585346531225938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101452843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3873 + ... + 14761.

It is an arithmetic number, because the mean of its divisors is an integer number (7971480).

Almost surely, 2^101452813 is an apocalyptic number.

It is an amenable number.

101452813 is a deficient number, since it is larger than the sum of its proper divisors (26090867).

101452813 is an equidigital number, since it uses as much as digits as its factorization.

101452813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10929 (or 10907 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 101452813 is about 10072.3787160730. The cubic root of 101452813 is about 466.3958718633.

The spelling of 101452813 in words is "one hundred one million, four hundred fifty-two thousand, eight hundred thirteen".