1105253103 has 8 divisors (see below), whose sum is σ = 1476828288. Its totient is φ = 735256664.

The previous prime is 1105253101. The next prime is 1105253119. The reversal of 1105253103 is 3013525011.

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 1105253103 - 2¹ = 1105253101 is a prime.

It is a super-2 number, since 2×1105253103² = 2443168843382257218, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1105253103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105253101) 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, 393051 + ... + 395852.

It is an arithmetic number, because the mean of its divisors is an integer number (184603536).

Almost surely, 2^1105253103 is an apocalyptic number.

1105253103 is a deficient number, since it is larger than the sum of its proper divisors (371575185).

1105253103 is an equidigital number, since it uses as much as digits as its factorization.

1105253103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789373.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1105253103 is about 33245.3470879761. The cubic root of 1105253103 is about 1033.9207410686.

Adding to 1105253103 its reverse (3013525011), we get a palindrome (4118778114).

The spelling of 1105253103 in words is "one billion, one hundred five million, two hundred fifty-three thousand, one hundred three".