100964555101 has 4 divisors (see below), whose sum is σ = 102619711804. Its totient is φ = 99309398400.

The previous prime is 100964555071. The next prime is 100964555147. The reversal of 100964555101 is 101555469001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19217167876 + 81747387225 = 138626^2 + 285915^2 .

It is a cyclic number.

It is not a de Polignac number, because 100964555101 - 2²¹ = 100962457949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100964555201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827578260 + ... + 827578381.

It is an arithmetic number, because the mean of its divisors is an integer number (25654927951).

Almost surely, 2^100964555101 is an apocalyptic number.

It is an amenable number.

100964555101 is a deficient number, since it is larger than the sum of its proper divisors (1655156703).

100964555101 is an equidigital number, since it uses as much as digits as its factorization.

100964555101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655156702.

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 100964555101 in words is "one hundred billion, nine hundred sixty-four million, five hundred fifty-five thousand, one hundred one".