105120098 has 8 divisors (see below), whose sum is σ = 157794780. Its totient is φ = 52521840.

The previous prime is 105120013. The next prime is 105120107. The reversal of 105120098 is 890021501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 70274689 + 34845409 = 8383^2 + 5903^2 .

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

It is a super-2 number, since 2×105120098² = 22100470007059208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15533 + ... + 21248.

Almost surely, 2^105120098 is an apocalyptic number.

105120098 is a deficient number, since it is larger than the sum of its proper divisors (52674682).

105120098 is a wasteful number, since it uses less digits than its factorization.

105120098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38212.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 105120098 is about 10252.8092735601. The cubic root of 105120098 is about 471.9491979461.

Adding to 105120098 its reverse (890021501), we get a palindrome (995141599).

The spelling of 105120098 in words is "one hundred five million, one hundred twenty thousand, ninety-eight".