106647556403 has 2 divisors, whose sum is σ = 106647556404. Its totient is φ = 106647556402.

The previous prime is 106647556399. The next prime is 106647556423. The reversal of 106647556403 is 304655746601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106647556403 - 2² = 106647556399 is a prime.

It is a super-2 number, since 2×106647556403² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106647556423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53323778201 + 53323778202.

It is an arithmetic number, because the mean of its divisors is an integer number (53323778202).

Almost surely, 2^106647556403 is an apocalyptic number.

106647556403 is a deficient number, since it is larger than the sum of its proper divisors (1).

106647556403 is an equidigital number, since it uses as much as digits as its factorization.

106647556403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 106647556403 in words is "one hundred six billion, six hundred forty-seven million, five hundred fifty-six thousand, four hundred three".