106432738 has 8 divisors (see below), whose sum is σ = 159911388. Its totient is φ = 53128944.

The previous prime is 106432727. The next prime is 106432747. The reversal of 106432738 is 837234601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 99740169 + 6692569 = 9987^2 + 2587^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×106432738² = 22655855436353288, 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, 42181 + ... + 44632.

Almost surely, 2^106432738 is an apocalyptic number.

106432738 is a deficient number, since it is larger than the sum of its proper divisors (53478650).

106432738 is an equidigital number, since it uses as much as digits as its factorization.

106432738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87428.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 106432738 is about 10316.6243510171. The cubic root of 106432738 is about 473.9054954702.

The spelling of 106432738 in words is "one hundred six million, four hundred thirty-two thousand, seven hundred thirty-eight".