102213403 has 8 divisors (see below), whose sum is σ = 106963200. Its totient is φ = 97489128.

The previous prime is 102213383. The next prime is 102213413. The reversal of 102213403 is 304312201.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102213403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102213413) 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, 2068 + ... + 14446.

It is an arithmetic number, because the mean of its divisors is an integer number (13370400).

Almost surely, 2^102213403 is an apocalyptic number.

102213403 is a deficient number, since it is larger than the sum of its proper divisors (4749797).

102213403 is a wasteful number, since it uses less digits than its factorization.

102213403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12761.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 102213403 is about 10110.0644409420. The cubic root of 102213403 is about 467.5584919236.

Adding to 102213403 its reverse (304312201), we get a palindrome (406525604).

The spelling of 102213403 in words is "one hundred two million, two hundred thirteen thousand, four hundred three".