106394923 has 2 divisors, whose sum is σ = 106394924. Its totient is φ = 106394922.

The previous prime is 106394843. The next prime is 106394933. The reversal of 106394923 is 329493601.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106394923 is a prime.

It is a super-2 number, since 2×106394923² = 22639759280351858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106394933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53197461 + 53197462.

It is an arithmetic number, because the mean of its divisors is an integer number (53197462).

Almost surely, 2^106394923 is an apocalyptic number.

106394923 is a deficient number, since it is larger than the sum of its proper divisors (1).

106394923 is an equidigital number, since it uses as much as digits as its factorization.

106394923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 106394923 is about 10314.7914666269. The cubic root of 106394923 is about 473.8493634334.

The spelling of 106394923 in words is "one hundred six million, three hundred ninety-four thousand, nine hundred twenty-three".