105377239 has 8 divisors (see below), whose sum is σ = 116096400. Its totient is φ = 94848000.

The previous prime is 105377227. The next prime is 105377267. The reversal of 105377239 is 932773501.

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

It is a cyclic number.

It is not a de Polignac number, because 105377239 - 2¹¹ = 105375191 is a prime.

It is a super-2 number, since 2×105377239² = 22208724998526242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105377198 and 105377207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105377269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46314 + ... + 48535.

It is an arithmetic number, because the mean of its divisors is an integer number (14512050).

Almost surely, 2^105377239 is an apocalyptic number.

105377239 is a deficient number, since it is larger than the sum of its proper divisors (10719161).

105377239 is a wasteful number, since it uses less digits than its factorization.

105377239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94961.

The product of its (nonzero) digits is 39690, while the sum is 37.

The square root of 105377239 is about 10265.3416406859. The cubic root of 105377239 is about 472.3337063063. Note that the first 3 decimals are identical.

The spelling of 105377239 in words is "one hundred five million, three hundred seventy-seven thousand, two hundred thirty-nine".