105398097 has 8 divisors (see below), whose sum is σ = 160606656. Its totient is φ = 60227472.

The previous prime is 105398071. The next prime is 105398101. The reversal of 105398097 is 790893501.

It is a happy number.

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

It is not a de Polignac number, because 105398097 - 2¹⁵ = 105365329 is a prime.

It is a super-2 number, since 2×105398097² = 22217517702442818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105394097) 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 7 ways as a sum of consecutive naturals, for example, 2509458 + ... + 2509499.

It is an arithmetic number, because the mean of its divisors is an integer number (20075832).

Almost surely, 2^105398097 is an apocalyptic number.

It is an amenable number.

105398097 is a deficient number, since it is larger than the sum of its proper divisors (55208559).

105398097 is an equidigital number, since it uses as much as digits as its factorization.

105398097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5018967.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 105398097 is about 10266.3575332247. The cubic root of 105398097 is about 472.3648682744.

The spelling of 105398097 in words is "one hundred five million, three hundred ninety-eight thousand, ninety-seven".