101813053 has 8 divisors (see below), whose sum is σ = 104364288. Its totient is φ = 99285264.

The previous prime is 101813009. The next prime is 101813071. The reversal of 101813053 is 350318101.

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 101813053 - 2²¹ = 99715901 is a prime.

It is a super-2 number, since 2×101813053² = 20731795522361618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101813093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3100 + ... + 14602.

It is an arithmetic number, because the mean of its divisors is an integer number (13045536).

Almost surely, 2^101813053 is an apocalyptic number.

It is an amenable number.

101813053 is a deficient number, since it is larger than the sum of its proper divisors (2551235).

101813053 is a wasteful number, since it uses less digits than its factorization.

101813053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11723.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 101813053 is about 10090.2454380456. The cubic root of 101813053 is about 466.9472479912.

The spelling of 101813053 in words is "one hundred one million, eight hundred thirteen thousand, fifty-three".