106783553858 has 8 divisors (see below), whose sum is σ = 160176723852. Its totient is φ = 53391312576.

The previous prime is 106783553831. The next prime is 106783553861. The reversal of 106783553858 is 858355387601.

It can be written as a sum of positive squares in 2 ways, for example, as 105224330689 + 1559223169 = 324383^2 + 39487^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×106783553858² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 106783553797 and 106783553806.

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 in 3 ways as a sum of consecutive naturals, for example, 291566 + ... + 546422.

Almost surely, 2^106783553858 is an apocalyptic number.

106783553858 is a deficient number, since it is larger than the sum of its proper divisors (53393169994).

106783553858 is a wasteful number, since it uses less digits than its factorization.

106783553858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464356.

The product of its (nonzero) digits is 24192000, while the sum is 59.

The spelling of 106783553858 in words is "one hundred six billion, seven hundred eighty-three million, five hundred fifty-three thousand, eight hundred fifty-eight".