101968231 has 4 divisors (see below), whose sum is σ = 107335000. Its totient is φ = 96601464.

The previous prime is 101968211. The next prime is 101968277. The reversal of 101968231 is 132869101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101968231 is a prime.

It is a super-2 number, since 2×101968231² = 20795040266538722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101968193 and 101968202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101968211) 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, 2683356 + ... + 2683393.

It is an arithmetic number, because the mean of its divisors is an integer number (26833750).

Almost surely, 2^101968231 is an apocalyptic number.

101968231 is a deficient number, since it is larger than the sum of its proper divisors (5366769).

101968231 is an equidigital number, since it uses as much as digits as its factorization.

101968231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5366768.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 101968231 is about 10097.9320160120. The cubic root of 101968231 is about 467.1843595595.

The spelling of 101968231 in words is "one hundred one million, nine hundred sixty-eight thousand, two hundred thirty-one".