106100451866 has 4 divisors (see below), whose sum is σ = 159150677802. Its totient is φ = 53050225932.

The previous prime is 106100451767. The next prime is 106100451923. The reversal of 106100451866 is 668154001601.

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., 98022217225 + 8078234641 = 313085^2 + 89879^2 .

It is a super-2 number, since 2×106100451866² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26525112965 + ... + 26525112968.

Almost surely, 2^106100451866 is an apocalyptic number.

106100451866 is a deficient number, since it is larger than the sum of its proper divisors (53050225936).

106100451866 is an equidigital number, since it uses as much as digits as its factorization.

106100451866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53050225935.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 106100451866 in words is "one hundred six billion, one hundred million, four hundred fifty-one thousand, eight hundred sixty-six".