102403221351 has 64 divisors (see below), whose sum is σ = 157469921280. Its totient is φ = 58764165120.

The previous prime is 102403221329. The next prime is 102403221359. The reversal of 102403221351 is 153122304201.

It is not a de Polignac number, because 102403221351 - 2²² = 102399027047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102403221359) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13002951 + ... + 13010823.

It is an arithmetic number, because the mean of its divisors is an integer number (2460467520).

Almost surely, 2^102403221351 is an apocalyptic number.

102403221351 is a deficient number, since it is larger than the sum of its proper divisors (55066699929).

102403221351 is a wasteful number, since it uses less digits than its factorization.

102403221351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8376.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 102403221351 its reverse (153122304201), we get a palindrome (255525525552).

The spelling of 102403221351 in words is "one hundred two billion, four hundred three million, two hundred twenty-one thousand, three hundred fifty-one".