106394739 has 16 divisors (see below), whose sum is σ = 154949760. Its totient is φ = 64400960.

The previous prime is 106394731. The next prime is 106394747. The reversal of 106394739 is 937493601.

It is an interprime number because it is at equal distance from previous prime (106394731) and next prime (106394747).

It is a cyclic number.

It is not a de Polignac number, because 106394739 - 2³ = 106394731 is a prime.

It is a super-2 number, since 2×106394739² = 22639680973756242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106394739.

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 15 ways as a sum of consecutive naturals, for example, 34732 + ... + 37670.

It is an arithmetic number, because the mean of its divisors is an integer number (9684360).

Almost surely, 2^106394739 is an apocalyptic number.

106394739 is a deficient number, since it is larger than the sum of its proper divisors (48555021).

106394739 is a wasteful number, since it uses less digits than its factorization.

106394739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050.

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 106394739 is about 10314.7825473928. The cubic root of 106394739 is about 473.8490902740.

The spelling of 106394739 in words is "one hundred six million, three hundred ninety-four thousand, seven hundred thirty-nine".