1011098 has 8 divisors (see below), whose sum is σ = 1654560. Its totient is φ = 459580.

The previous prime is 1011091. The next prime is 1011107. The reversal of 1011098 is 8901101.

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

It is not an unprimeable number, because it can be changed into a prime (1011091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22958 + ... + 23001.

It is an arithmetic number, because the mean of its divisors is an integer number (206820).

2^1011098 is an apocalyptic number.

1011098 is a deficient number, since it is larger than the sum of its proper divisors (643462).

1011098 is a wasteful number, since it uses less digits than its factorization.

1011098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45972.

The product of its (nonzero) digits is 72, while the sum is 20.

The square root of 1011098 is about 1005.5336891422. The cubic root of 1011098 is about 100.3685732023.

Adding to 1011098 its reverse (8901101), we get a palindrome (9912199).

The spelling of 1011098 in words is "one million, eleven thousand, ninety-eight".