105039860 has 24 divisors (see below), whose sum is σ = 220782240. Its totient is φ = 41978144.

The previous prime is 105039839. The next prime is 105039881. The reversal of 105039860 is 68930501.

It is an interprime number because it is at equal distance from previous prime (105039839) and next prime (105039881).

It is a super-2 number, since 2×105039860² = 22066744377639200, which contains 22 as substring.

It is a congruent 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, 34271 + ... + 37209.

It is an arithmetic number, because the mean of its divisors is an integer number (9199260).

Almost surely, 2^105039860 is an apocalyptic number.

105039860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105039860 is an abundant number, since it is smaller than the sum of its proper divisors (115742380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105039860 is a wasteful number, since it uses less digits than its factorization.

105039860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4735 (or 4733 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 105039860 is about 10248.8955502532. The cubic root of 105039860 is about 471.8290880290.

The spelling of 105039860 in words is "one hundred five million, thirty-nine thousand, eight hundred sixty".