101101403 has 4 divisors (see below), whose sum is σ = 108878448. Its totient is φ = 93324360.

The previous prime is 101101393. The next prime is 101101433. The reversal of 101101403 is 304101101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101101403 - 2¹² = 101097307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101101433) 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, 3888503 + ... + 3888528.

It is an arithmetic number, because the mean of its divisors is an integer number (27219612).

Almost surely, 2^101101403 is an apocalyptic number.

101101403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

101101403 is a deficient number, since it is larger than the sum of its proper divisors (7777045).

101101403 is an equidigital number, since it uses as much as digits as its factorization.

101101403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7777044.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 101101403 is about 10054.9193432866. The cubic root of 101101403 is about 465.8567516990.

Adding to 101101403 its reverse (304101101), we get a palindrome (405202504).

The spelling of 101101403 in words is "one hundred one million, one hundred one thousand, four hundred three".