105412620 has 24 divisors (see below), whose sum is σ = 295155504. Its totient is φ = 28110016.

The previous prime is 105412609. The next prime is 105412639. The reversal of 105412620 is 26214501.

It is a super-2 number, since 2×105412620² = 22223640910528800, which contains 22 as substring.

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, 878379 + ... + 878498.

It is an arithmetic number, because the mean of its divisors is an integer number (12298146).

Almost surely, 2^105412620 is an apocalyptic number.

105412620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105412620 is an abundant number, since it is smaller than the sum of its proper divisors (189742884).

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

105412620 is a wasteful number, since it uses less digits than its factorization.

105412620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756889 (or 1756887 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 105412620 is about 10267.0648191194. The cubic root of 105412620 is about 472.3865632895.

The spelling of 105412620 in words is "one hundred five million, four hundred twelve thousand, six hundred twenty".