100602340445 has 4 divisors (see below), whose sum is σ = 120722808540. Its totient is φ = 80481872352.

The previous prime is 100602340441. The next prime is 100602340493. The reversal of 100602340445 is 544043206001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31000292761 + 69602047684 = 176069^2 + 263822^2 .

It is a cyclic number.

It is not a de Polignac number, because 100602340445 - 2² = 100602340441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100602340441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10060234040 + ... + 10060234049.

It is an arithmetic number, because the mean of its divisors is an integer number (30180702135).

Almost surely, 2^100602340445 is an apocalyptic number.

It is an amenable number.

100602340445 is a deficient number, since it is larger than the sum of its proper divisors (20120468095).

100602340445 is an equidigital number, since it uses as much as digits as its factorization.

100602340445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20120468094.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 100602340445 its reverse (544043206001), we get a palindrome (644645546446).

The spelling of 100602340445 in words is "one hundred billion, six hundred two million, three hundred forty thousand, four hundred forty-five".