1000107998 has 16 divisors (see below), whose sum is σ = 1538614224. Its totient is φ = 487266240.

The previous prime is 1000107991. The next prime is 1000108003. The reversal of 1000107998 is 8997010001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000107991) 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, 64961 + ... + 78867.

It is an arithmetic number, because the mean of its divisors is an integer number (96163389).

Almost surely, 2^1000107998 is an apocalyptic number.

1000107998 is a deficient number, since it is larger than the sum of its proper divisors (538506226).

1000107998 is a wasteful number, since it uses less digits than its factorization.

1000107998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14827.

The product of its (nonzero) digits is 4536, while the sum is 35.

The square root of 1000107998 is about 31624.4841538957. The cubic root of 1000107998 is about 1000.0359980375.

Adding to 1000107998 its reverse (8997010001), we get a palindrome (9997117999).

The spelling of 1000107998 in words is "one billion, one hundred seven thousand, nine hundred ninety-eight".