106431225002 has 4 divisors (see below), whose sum is σ = 159646837506. Its totient is φ = 53215612500.

The previous prime is 106431225001. The next prime is 106431225011. The reversal of 106431225002 is 200522134601.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 103941115201 + 2490109801 = 322399^2 + 49901^2 .

It is a super-2 number, since 2×106431225002² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106431225001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26607806249 + ... + 26607806252.

Almost surely, 2^106431225002 is an apocalyptic number.

106431225002 is a deficient number, since it is larger than the sum of its proper divisors (53215612504).

106431225002 is an equidigital number, since it uses as much as digits as its factorization.

106431225002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53215612503.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 106431225002 its reverse (200522134601), we get a palindrome (306953359603).

The spelling of 106431225002 in words is "one hundred six billion, four hundred thirty-one million, two hundred twenty-five thousand, two".