101968761 has 4 divisors (see below), whose sum is σ = 135958352. Its totient is φ = 67979172.

The previous prime is 101968751. The next prime is 101968799. The reversal of 101968761 is 167869101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 101968761 - 2¹⁴ = 101952377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101968751) 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, 16994791 + ... + 16994796.

It is an arithmetic number, because the mean of its divisors is an integer number (33989588).

Almost surely, 2^101968761 is an apocalyptic number.

It is an amenable number.

101968761 is a deficient number, since it is larger than the sum of its proper divisors (33989591).

101968761 is an equidigital number, since it uses as much as digits as its factorization.

101968761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33989590.

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 101968761 is about 10097.9582589749. The cubic root of 101968761 is about 467.1851689857.

The spelling of 101968761 in words is "one hundred one million, nine hundred sixty-eight thousand, seven hundred sixty-one".