105213698 has 16 divisors (see below), whose sum is σ = 159657696. Its totient is φ = 51997920.

The previous prime is 105213679. The next prime is 105213709. The reversal of 105213698 is 896312501.

It is a super-2 number, since 2×105213698² = 22139844493670408, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81365 + ... + 82647.

It is an arithmetic number, because the mean of its divisors is an integer number (9978606).

Almost surely, 2^105213698 is an apocalyptic number.

105213698 is a deficient number, since it is larger than the sum of its proper divisors (54443998).

105213698 is a wasteful number, since it uses less digits than its factorization.

105213698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 105213698 is about 10257.3728605331. The cubic root of 105213698 is about 472.0892325069.

The spelling of 105213698 in words is "one hundred five million, two hundred thirteen thousand, six hundred ninety-eight".