101103453 has 24 divisors (see below), whose sum is σ = 160018560. Its totient is φ = 61004160.

The previous prime is 101103451. The next prime is 101103463. The reversal of 101103453 is 354301101.

It is not a de Polignac number, because 101103453 - 2¹ = 101103451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101103451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21525 + ... + 25797.

It is an arithmetic number, because the mean of its divisors is an integer number (6667440).

Almost surely, 2^101103453 is an apocalyptic number.

It is an amenable number.

101103453 is a deficient number, since it is larger than the sum of its proper divisors (58915107).

101103453 is a wasteful number, since it uses less digits than its factorization.

101103453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4529 (or 4526 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 101103453 is about 10055.0212829213. The cubic root of 101103453 is about 465.8599003526.

Adding to 101103453 its reverse (354301101), we get a palindrome (455404554).

The spelling of 101103453 in words is "one hundred one million, one hundred three thousand, four hundred fifty-three".