105373640 has 16 divisors (see below), whose sum is σ = 237090780. Its totient is φ = 42149440.

The previous prime is 105373613. The next prime is 105373673. The reversal of 105373640 is 46373501.

It can be written as a sum of positive squares in 2 ways, for example, as 98287396 + 7086244 = 9914^2 + 2662^2 .

It is a super-2 number, since 2×105373640² = 22207208013699200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1317131 + ... + 1317210.

Almost surely, 2^105373640 is an apocalyptic number.

105373640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105373640 is an abundant number, since it is smaller than the sum of its proper divisors (131717140).

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

105373640 is a wasteful number, since it uses less digits than its factorization.

105373640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634352 (or 2634348 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 105373640 is about 10265.1663405909. The cubic root of 105373640 is about 472.3283289643.

The spelling of 105373640 in words is "one hundred five million, three hundred seventy-three thousand, six hundred forty".