101013645 has 16 divisors (see below), whose sum is σ = 163193472. Its totient is φ = 53350080.

The previous prime is 101013637. The next prime is 101013683. The reversal of 101013645 is 546310101.

It is not a de Polignac number, because 101013645 - 2³ = 101013637 is a prime.

It is a super-3 number, since 3×101013645³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31146 + ... + 34235.

It is an arithmetic number, because the mean of its divisors is an integer number (10199592).

Almost surely, 2^101013645 is an apocalyptic number.

101013645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101013645 is a deficient number, since it is larger than the sum of its proper divisors (62179827).

101013645 is a wasteful number, since it uses less digits than its factorization.

101013645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65492.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 101013645 is about 10050.5544623170. The cubic root of 101013645 is about 465.7219217485.

Adding to 101013645 its reverse (546310101), we get a palindrome (647323746).

The spelling of 101013645 in words is "one hundred one million, thirteen thousand, six hundred forty-five".