1001105298 has 32 divisors (see below), whose sum is σ = 2227209600. Its totient is φ = 333322128.

The previous prime is 1001105297. The next prime is 1001105309. The reversal of 1001105298 is 8925011001.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1001105297) 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, 39540 + ... + 59712.

It is an arithmetic number, because the mean of its divisors is an integer number (69600300).

Almost surely, 2^1001105298 is an apocalyptic number.

1001105298 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1001105298 is an abundant number, since it is smaller than the sum of its proper divisors (1226104302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001105298 is a wasteful number, since it uses less digits than its factorization.

1001105298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21103 (or 21097 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The square root of 1001105298 is about 31640.2480710882. The cubic root of 1001105298 is about 1000.3682970073.

Adding to 1001105298 its reverse (8925011001), we get a palindrome (9926116299).

The spelling of 1001105298 in words is "one billion, one million, one hundred five thousand, two hundred ninety-eight".