100105272464 has 10 divisors (see below), whose sum is σ = 193953965430. Its totient is φ = 50052636224.

The previous prime is 100105272439. The next prime is 100105272493. The reversal of 100105272464 is 464272501001.

It can be written as a sum of positive squares in only one way, i.e., 85853688064 + 14251584400 = 293008^2 + 119380^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100105272464.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3128289749 + ... + 3128289780.

It is an arithmetic number, because the mean of its divisors is an integer number (19395396543).

Almost surely, 2^100105272464 is an apocalyptic number.

It is an amenable number.

100105272464 is a deficient number, since it is larger than the sum of its proper divisors (93848692966).

100105272464 is an equidigital number, since it uses as much as digits as its factorization.

100105272464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6256579537 (or 6256579531 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

Adding to 100105272464 its reverse (464272501001), we get a palindrome (564377773465).

The spelling of 100105272464 in words is "one hundred billion, one hundred five million, two hundred seventy-two thousand, four hundred sixty-four".