102104401420 has 96 divisors (see below), whose sum is σ = 264361200768. Its totient is φ = 32326275072.

The previous prime is 102104401417. The next prime is 102104401453. The reversal of 102104401420 is 24104401201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 278587 + ... + 530866.

It is an arithmetic number, because the mean of its divisors is an integer number (2753762508).

Almost surely, 2^102104401420 is an apocalyptic number.

102104401420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102104401420 is an abundant number, since it is smaller than the sum of its proper divisors (162256799348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102104401420 is a wasteful number, since it uses less digits than its factorization.

102104401420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809539 (or 809537 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102104401420 its reverse (24104401201), we get a palindrome (126208802621).

The spelling of 102104401420 in words is "one hundred two billion, one hundred four million, four hundred one thousand, four hundred twenty".