1106215803 has 48 divisors (see below), whose sum is σ = 2003878656. Its totient is φ = 571273920.

The previous prime is 1106215769. The next prime is 1106215837. The reversal of 1106215803 is 3085126011.

It is an interprime number because it is at equal distance from previous prime (1106215769) and next prime (1106215837).

It is not a de Polignac number, because 1106215803 - 2¹⁰ = 1106214779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1106215403) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 115276 + ... + 124502.

It is an arithmetic number, because the mean of its divisors is an integer number (41747472).

Almost surely, 2^1106215803 is an apocalyptic number.

1106215803 is a deficient number, since it is larger than the sum of its proper divisors (897662853).

1106215803 is a wasteful number, since it uses less digits than its factorization.

1106215803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9424 (or 9421 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1106215803 is about 33259.8226543678. The cubic root of 1106215803 is about 1034.2208432631.

The spelling of 1106215803 in words is "one billion, one hundred six million, two hundred fifteen thousand, eight hundred three".