101748961 has 4 divisors (see below), whose sum is σ = 107734212. Its totient is φ = 95763712.

The previous prime is 101748931. The next prime is 101748989. The reversal of 101748961 is 169847101.

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 53363025 + 48385936 = 7305^2 + 6956^2 .

It is a cyclic number.

It is not a de Polignac number, because 101748961 - 2⁷ = 101748833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101748961.

It is not an unprimeable number, because it can be changed into a prime (101748901) 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, 2992600 + ... + 2992633.

It is an arithmetic number, because the mean of its divisors is an integer number (26933553).

Almost surely, 2^101748961 is an apocalyptic number.

It is an amenable number.

101748961 is a deficient number, since it is larger than the sum of its proper divisors (5985251).

101748961 is an equidigital number, since it uses as much as digits as its factorization.

101748961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5985250.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 101748961 is about 10087.0689994666. The cubic root of 101748961 is about 466.8492452820.

The spelling of 101748961 in words is "one hundred one million, seven hundred forty-eight thousand, nine hundred sixty-one".