101103455 has 8 divisors (see below), whose sum is σ = 121515552. Its totient is φ = 80755168.

The previous prime is 101103451. The next prime is 101103463. The reversal of 101103455 is 554301101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101103455 - 2² = 101103451 is a prime.

It is a super-2 number, since 2×101103455² = 20443817225874050, which contains 22 as substring.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 12392 + ... + 18861.

It is an arithmetic number, because the mean of its divisors is an integer number (15189444).

Almost surely, 2^101103455 is an apocalyptic number.

101103455 is a deficient number, since it is larger than the sum of its proper divisors (20412097).

101103455 is an equidigital number, since it uses as much as digits as its factorization.

101103455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31905.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 101103455 is about 10055.0213823741. The cubic root of 101103455 is about 465.8599034245.

Adding to 101103455 its reverse (554301101), we get a palindrome (655404556).

The spelling of 101103455 in words is "one hundred one million, one hundred three thousand, four hundred fifty-five".