105620132 has 6 divisors (see below), whose sum is σ = 184835238. Its totient is φ = 52810064.

The previous prime is 105620129. The next prime is 105620143. The reversal of 105620132 is 231026501.

It can be written as a sum of positive squares in only one way, i.e., 79138816 + 26481316 = 8896^2 + 5146^2 .

It is a super-2 number, since 2×105620132² = 22311224567394848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13202513 + ... + 13202520.

It is an arithmetic number, because the mean of its divisors is an integer number (30805873).

Almost surely, 2^105620132 is an apocalyptic number.

It is an amenable number.

105620132 is a deficient number, since it is larger than the sum of its proper divisors (79215106).

105620132 is a wasteful number, since it uses less digits than its factorization.

105620132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26405037 (or 26405035 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 105620132 is about 10277.1655625469. The cubic root of 105620132 is about 472.6963352669.

Adding to 105620132 its reverse (231026501), we get a palindrome (336646633).

It can be divided in two parts, 105620 and 132, that multiplied together give a triangular number (13941840 = T₅₂₈₀).

The spelling of 105620132 in words is "one hundred five million, six hundred twenty thousand, one hundred thirty-two".