101513053 has 4 divisors (see below), whose sum is σ = 105926688. Its totient is φ = 97099420.

The previous prime is 101513039. The next prime is 101513059. The reversal of 101513053 is 350315101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 350315101 = 73 ⋅4798837.

It is a cyclic number.

It is not a de Polignac number, because 101513053 - 2¹³ = 101504861 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101513053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101513059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2206783 + ... + 2206828.

It is an arithmetic number, because the mean of its divisors is an integer number (26481672).

Almost surely, 2^101513053 is an apocalyptic number.

It is an amenable number.

101513053 is a deficient number, since it is larger than the sum of its proper divisors (4413635).

101513053 is an equidigital number, since it uses as much as digits as its factorization.

101513053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4413634.

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 101513053 is about 10075.3686284920. The cubic root of 101513053 is about 466.4881647809.

Adding to 101513053 its reverse (350315101), we get a palindrome (451828154).

The spelling of 101513053 in words is "one hundred one million, five hundred thirteen thousand, fifty-three".