106355643 has 8 divisors (see below), whose sum is σ = 141892608. Its totient is φ = 70861224.

The previous prime is 106355633. The next prime is 106355647. The reversal of 106355643 is 346553601.

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

It is not a de Polignac number, because 106355643 - 2⁸ = 106355387 is a prime.

It is a super-2 number, since 2×106355643² = 22623045595886898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106355647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4255 + ... + 15192.

It is an arithmetic number, because the mean of its divisors is an integer number (17736576).

Almost surely, 2^106355643 is an apocalyptic number.

106355643 is a deficient number, since it is larger than the sum of its proper divisors (35536965).

106355643 is a wasteful number, since it uses less digits than its factorization.

106355643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21273.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 106355643 is about 10312.8872290935. The cubic root of 106355643 is about 473.7910426868.

The spelling of 106355643 in words is "one hundred six million, three hundred fifty-five thousand, six hundred forty-three".