106203455434 has 4 divisors (see below), whose sum is σ = 159305183154. Its totient is φ = 53101727716.

The previous prime is 106203455429. The next prime is 106203455473. The reversal of 106203455434 is 434554302601.

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., 55058276025 + 51145179409 = 234645^2 + 226153^2 .

It is a super-2 number, since 2×106203455434² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106203455393 and 106203455402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26550863857 + ... + 26550863860.

Almost surely, 2^106203455434 is an apocalyptic number.

106203455434 is a deficient number, since it is larger than the sum of its proper divisors (53101727720).

106203455434 is an equidigital number, since it uses as much as digits as its factorization.

106203455434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53101727719.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 106203455434 in words is "one hundred six billion, two hundred three million, four hundred fifty-five thousand, four hundred thirty-four".