105869401 has 16 divisors (see below), whose sum is σ = 121017600. Its totient is φ = 91728000.

The previous prime is 105869383. The next prime is 105869419. The reversal of 105869401 is 104968501.

It is an interprime number because it is at equal distance from previous prime (105869383) and next prime (105869419).

It is a 3-Lehmer number, since φ(105869401) divides (105869401-1)³.

It is a cyclic number.

It is a Carmichael number.

It is not a de Polignac number, because 105869401 - 2¹¹ = 105867353 is a prime.

It is a super-2 number, since 2×105869401² = 22416660136197602, which contains 22 as substring.

It is a deceptive number, since it divides R_105869400.

105869401 is a Rhonda number in base 15.

It is not an unprimeable number, because it can be changed into a prime (105869431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23101 + ... + 27301.

It is an arithmetic number, because the mean of its divisors is an integer number (7563600).

It is a Poulet number, since it divides 2^105869400-1.

Almost surely, 2^105869401 is an apocalyptic number.

105869401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

105869401 is a deficient number, since it is larger than the sum of its proper divisors (15148199).

105869401 is a wasteful number, since it uses less digits than its factorization.

105869401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4320.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 105869401 is about 10289.2857380870. The cubic root of 105869401 is about 473.0679057497.

The spelling of 105869401 in words is "one hundred five million, eight hundred sixty-nine thousand, four hundred one".