100103213 has 8 divisors (see below), whose sum is σ = 115227840. Its totient is φ = 85184640.

The previous prime is 100103207. The next prime is 100103219. The reversal of 100103213 is 312301001.

It is an interprime number because it is at equal distance from previous prime (100103207) and next prime (100103219).

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

It is a cyclic number.

It is not a de Polignac number, because 100103213 - 2⁶ = 100103149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100103194 and 100103203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100103219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50468 + ... + 52413.

It is an arithmetic number, because the mean of its divisors is an integer number (14403480).

Almost surely, 2^100103213 is an apocalyptic number.

It is an amenable number.

100103213 is a deficient number, since it is larger than the sum of its proper divisors (15124627).

100103213 is a wasteful number, since it uses less digits than its factorization.

100103213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103027.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 100103213 is about 10005.1593190713. The cubic root of 100103213 is about 464.3185192216.

Adding to 100103213 its reverse (312301001), we get a palindrome (412404214).

The spelling of 100103213 in words is "one hundred million, one hundred three thousand, two hundred thirteen".