105246998 has 4 divisors (see below), whose sum is σ = 157870500. Its totient is φ = 52623498.

The previous prime is 105246989. The next prime is 105247001. The reversal of 105246998 is 899642501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 899642501 = 647 ⋅1390483.

It is a super-2 number, since 2×105246998² = 22153861176024008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 26311748 + ... + 26311751.

It is an arithmetic number, because the mean of its divisors is an integer number (39467625).

Almost surely, 2^105246998 is an apocalyptic number.

105246998 is a deficient number, since it is larger than the sum of its proper divisors (52623502).

105246998 is an equidigital number, since it uses as much as digits as its factorization.

105246998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52623501.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 105246998 is about 10258.9959547706. The cubic root of 105246998 is about 472.1390324649.

The spelling of 105246998 in words is "one hundred five million, two hundred forty-six thousand, nine hundred ninety-eight".