102023403 has 8 divisors (see below), whose sum is σ = 136284816. Its totient is φ = 67888800.

The previous prime is 102023401. The next prime is 102023437. The reversal of 102023403 is 304320201.

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

It is not a de Polignac number, because 102023403 - 2¹ = 102023401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102023401) 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, 29808 + ... + 33053.

It is an arithmetic number, because the mean of its divisors is an integer number (17035602).

Almost surely, 2^102023403 is an apocalyptic number.

102023403 is a deficient number, since it is larger than the sum of its proper divisors (34261413).

102023403 is an equidigital number, since it uses as much as digits as its factorization.

102023403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63405.

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

The square root of 102023403 is about 10100.6634930583. The cubic root of 102023403 is about 467.2686042563.

Adding to 102023403 its reverse (304320201), we get a palindrome (406343604).

The spelling of 102023403 in words is "one hundred two million, twenty-three thousand, four hundred three".