100420302344 has 32 divisors (see below), whose sum is σ = 189501039000. Its totient is φ = 49887720960.

The previous prime is 100420302343. The next prime is 100420302373. The reversal of 100420302344 is 443203024001.

It can be written as a sum of positive squares in 4 ways, for example, as 100211499844 + 208802500 = 316562^2 + 14450^2 .

It is not an unprimeable number, because it can be changed into a prime (100420302343) 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, 720554 + ... + 848550.

Almost surely, 2^100420302344 is an apocalyptic number.

It is an amenable number.

100420302344 is a deficient number, since it is larger than the sum of its proper divisors (89080736656).

100420302344 is a wasteful number, since it uses less digits than its factorization.

100420302344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128633 (or 128629 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 100420302344 its reverse (443203024001), we get a palindrome (543623326345).

The spelling of 100420302344 in words is "one hundred billion, four hundred twenty million, three hundred two thousand, three hundred forty-four".