105702399 has 12 divisors (see below), whose sum is σ = 166561512. Its totient is φ = 64062000.

The previous prime is 105702383. The next prime is 105702407. The reversal of 105702399 is 993207501.

It is not a de Polignac number, because 105702399 - 2⁴ = 105702383 is a prime.

It is a super-2 number, since 2×105702399² = 22345994308710402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105702329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 533752 + ... + 533949.

It is an arithmetic number, because the mean of its divisors is an integer number (13880126).

Almost surely, 2^105702399 is an apocalyptic number.

105702399 is a deficient number, since it is larger than the sum of its proper divisors (60859113).

105702399 is a wasteful number, since it uses less digits than its factorization.

105702399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067718 (or 1067715 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 105702399 is about 10281.1672002745. The cubic root of 105702399 is about 472.8190303651.

The spelling of 105702399 in words is "one hundred five million, seven hundred two thousand, three hundred ninety-nine".