106355903 has 4 divisors (see below), whose sum is σ = 106624200. Its totient is φ = 106087608.

The previous prime is 106355861. The next prime is 106355917. The reversal of 106355903 is 309553601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106355903 - 2⁶ = 106355839 is a prime.

It is a super-2 number, since 2×106355903² = 22623156205890818, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106355903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106355923) 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, 133553 + ... + 134346.

It is an arithmetic number, because the mean of its divisors is an integer number (26656050).

Almost surely, 2^106355903 is an apocalyptic number.

106355903 is a deficient number, since it is larger than the sum of its proper divisors (268297).

106355903 is an equidigital number, since it uses as much as digits as its factorization.

106355903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268296.

The product of its (nonzero) digits is 12150, while the sum is 32.

The square root of 106355903 is about 10312.8998346731. The cubic root of 106355903 is about 473.7914287675.

The spelling of 106355903 in words is "one hundred six million, three hundred fifty-five thousand, nine hundred three".