102203403 has 8 divisors (see below), whose sum is σ = 136963728. Its totient is φ = 67789344.

The previous prime is 102203401. The next prime is 102203429. The reversal of 102203403 is 304302201.

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

It is not a de Polignac number, because 102203403 - 2¹ = 102203401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102203401) 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, 85876 + ... + 87057.

It is an arithmetic number, because the mean of its divisors is an integer number (17120466).

Almost surely, 2^102203403 is an apocalyptic number.

102203403 is a deficient number, since it is larger than the sum of its proper divisors (34760325).

102203403 is a wasteful number, since it uses less digits than its factorization.

102203403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173133.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 102203403 is about 10109.5698721558. The cubic root of 102203403 is about 467.5432436382.

Adding to 102203403 its reverse (304302201), we get a palindrome (406505604).

The spelling of 102203403 in words is "one hundred two million, two hundred three thousand, four hundred three".