10001098 has 4 divisors (see below), whose sum is σ = 15001650. Its totient is φ = 5000548.

The previous prime is 10001093. The next prime is 10001107. The reversal of 10001098 is 89010001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89010001 = 313 ⋅284377.

It can be written as a sum of positive squares in only one way, i.e., 8277129 + 1723969 = 2877^2 + 1313^2 .

It is a super-2 number, since 2×10001098² = 200043922411208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10001093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500273 + ... + 2500276.

Almost surely, 2^10001098 is an apocalyptic number.

10001098 is a deficient number, since it is larger than the sum of its proper divisors (5000552).

10001098 is an equidigital number, since it uses as much as digits as its factorization.

10001098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000551.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 10001098 is about 3162.4512644466. The cubic root of 10001098 is about 215.4513539456.

Adding to 10001098 its reverse (89010001), we get a palindrome (99011099).

The spelling of 10001098 in words is "ten million, one thousand, ninety-eight".