106838947 has 2 divisors, whose sum is σ = 106838948. Its totient is φ = 106838946.

The previous prime is 106838939. The next prime is 106838959. The reversal of 106838947 is 749838601.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106838947 - 2³ = 106838939 is a prime.

It is a super-2 number, since 2×106838947² = 22829121192137618, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106838897 and 106838906.

It is not a weakly prime, because it can be changed into another prime (106838447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53419473 + 53419474.

It is an arithmetic number, because the mean of its divisors is an integer number (53419474).

Almost surely, 2^106838947 is an apocalyptic number.

106838947 is a deficient number, since it is larger than the sum of its proper divisors (1).

106838947 is an equidigital number, since it uses as much as digits as its factorization.

106838947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 106838947 is about 10336.2927106386. The cubic root of 106838947 is about 474.5076294121.

The spelling of 106838947 in words is "one hundred six million, eight hundred thirty-eight thousand, nine hundred forty-seven".