103204400442 has 32 divisors (see below), whose sum is σ = 242494257600. Its totient is φ = 28868363520.

The previous prime is 103204400423. The next prime is 103204400443. The reversal of 103204400442 is 244004402301.

It is a happy number.

It is a super-2 number, since 2×103204400442² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103204400443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60141567 + ... + 60143282.

It is an arithmetic number, because the mean of its divisors is an integer number (7577945550).

Almost surely, 2^103204400442 is an apocalyptic number.

103204400442 is an abundant number, since it is smaller than the sum of its proper divisors (139289857158).

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

103204400442 is a wasteful number, since it uses less digits than its factorization.

103204400442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120284878.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 103204400442 its reverse (244004402301), we get a palindrome (347208802743).

The spelling of 103204400442 in words is "one hundred three billion, two hundred four million, four hundred thousand, four hundred forty-two".