106394738 has 8 divisors (see below), whose sum is σ = 168979932. Its totient is φ = 50068096.

The previous prime is 106394731. The next prime is 106394747. The reversal of 106394738 is 837493601.

It can be written as a sum of positive squares in 2 ways, for example, as 103286569 + 3108169 = 10163^2 + 1763^2 .

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

It is a super-2 number, since 2×106394738² = 22639680548177288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106394695 and 106394704.

It is not an unprimeable number, because it can be changed into a prime (106394731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1564595 + ... + 1564662.

Almost surely, 2^106394738 is an apocalyptic number.

106394738 is a deficient number, since it is larger than the sum of its proper divisors (62585194).

106394738 is a wasteful number, since it uses less digits than its factorization.

106394738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3129276.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 106394738 is about 10314.7824989187. The cubic root of 106394738 is about 473.8490887894.

The spelling of 106394738 in words is "one hundred six million, three hundred ninety-four thousand, seven hundred thirty-eight".