101113103 has 32 divisors (see below), whose sum is σ = 130486272. Its totient is φ = 76204800.

The previous prime is 101113097. The next prime is 101113123. The reversal of 101113103 is 301311101.

It is a happy number.

It is not a de Polignac number, because 101113103 - 2¹⁰ = 101112079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101113123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205688 + ... + 206178.

It is an arithmetic number, because the mean of its divisors is an integer number (4077696).

Almost surely, 2^101113103 is an apocalyptic number.

101113103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

101113103 is a deficient number, since it is larger than the sum of its proper divisors (29373169).

101113103 is a wasteful number, since it uses less digits than its factorization.

101113103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 101113103 is about 10055.5011312217. The cubic root of 101113103 is about 465.8747214917.

Adding to 101113103 its reverse (301311101), we get a palindrome (402424204).

The spelling of 101113103 in words is "one hundred one million, one hundred thirteen thousand, one hundred three".