105532146 has 40 divisors (see below), whose sum is σ = 237089820. Its totient is φ = 35085312.

The previous prime is 105532127. The next prime is 105532157. The reversal of 105532146 is 641235501.

It can be written as a sum of positive squares in 2 ways, for example, as 104346225 + 1185921 = 10215^2 + 1089^2 .

It is a super-2 number, since 2×105532146² = 22274067678730632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 92910 + ... + 94038.

Almost surely, 2^105532146 is an apocalyptic number.

105532146 is an abundant number, since it is smaller than the sum of its proper divisors (131557674).

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

105532146 is a wasteful number, since it uses less digits than its factorization.

105532146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720 (or 1711 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 105532146 is about 10272.8840156988. The cubic root of 105532146 is about 472.5650401775.

Adding to 105532146 its reverse (641235501), we get a palindrome (746767647).

The spelling of 105532146 in words is "one hundred five million, five hundred thirty-two thousand, one hundred forty-six".