101103321 has 16 divisors (see below), whose sum is σ = 149077440. Its totient is φ = 60433920.

The previous prime is 101103319. The next prime is 101103347. The reversal of 101103321 is 123301101.

It is not a de Polignac number, because 101103321 - 2¹ = 101103319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101103297 and 101103306.

It is not an unprimeable number, because it can be changed into a prime (101103371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18576 + ... + 23393.

It is an arithmetic number, because the mean of its divisors is an integer number (9317340).

Almost surely, 2^101103321 is an apocalyptic number.

101103321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101103321 is a deficient number, since it is larger than the sum of its proper divisors (47974119).

101103321 is a wasteful number, since it uses less digits than its factorization.

101103321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42056.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 101103321 is about 10055.0147190345. The cubic root of 101103321 is about 465.8596976113.

Adding to 101103321 its reverse (123301101), we get a palindrome (224404422).

It can be divided in two parts, 10110 and 3321, that added together give a palindrome (13431).

The spelling of 101103321 in words is "one hundred one million, one hundred three thousand, three hundred twenty-one".