106632438 has 16 divisors (see below), whose sum is σ = 232652736. Its totient is φ = 32312840.

The previous prime is 106632433. The next prime is 106632451. The reversal of 106632438 is 834236601.

It is a super-2 number, since 2×106632438² = 22740953667647688, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 106632399 and 106632408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106632433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 807756 + ... + 807887.

It is an arithmetic number, because the mean of its divisors is an integer number (14540796).

Almost surely, 2^106632438 is an apocalyptic number.

106632438 is an abundant number, since it is smaller than the sum of its proper divisors (126020298).

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

106632438 is a wasteful number, since it uses less digits than its factorization.

106632438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615659.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 106632438 is about 10326.2983687283. The cubic root of 106632438 is about 474.2017069569.

The spelling of 106632438 in words is "one hundred six million, six hundred thirty-two thousand, four hundred thirty-eight".