103421266 has 8 divisors (see below), whose sum is σ = 167065164. Its totient is φ = 47732880.

The previous prime is 103421261. The next prime is 103421309. The reversal of 103421266 is 662124301.

It can be written as a sum of positive squares in 2 ways, for example, as 99700225 + 3721041 = 9985^2 + 1929^2 .

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

It is a super-3 number, since 3×103421266³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 103421266.

It is not an unprimeable number, because it can be changed into a prime (103421261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1988845 + ... + 1988896.

Almost surely, 2^103421266 is an apocalyptic number.

103421266 is a deficient number, since it is larger than the sum of its proper divisors (63643898).

103421266 is a wasteful number, since it uses less digits than its factorization.

103421266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3977756.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 103421266 is about 10169.6246735069. The cubic root of 103421266 is about 469.3930084881.

Adding to 103421266 its reverse (662124301), we get a palindrome (765545567).

The spelling of 103421266 in words is "one hundred three million, four hundred twenty-one thousand, two hundred sixty-six".