101923689 has 8 divisors (see below), whose sum is σ = 155312320. Its totient is φ = 58242096.

The previous prime is 101923669. The next prime is 101923697. The reversal of 101923689 is 986329101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101923689 - 2⁸ = 101923433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101923609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2426734 + ... + 2426775.

It is an arithmetic number, because the mean of its divisors is an integer number (19414040).

Almost surely, 2^101923689 is an apocalyptic number.

It is an amenable number.

101923689 is a deficient number, since it is larger than the sum of its proper divisors (53388631).

101923689 is an equidigital number, since it uses as much as digits as its factorization.

101923689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4853519.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 101923689 is about 10095.7262740231. The cubic root of 101923689 is about 467.1163241323.

The spelling of 101923689 in words is "one hundred one million, nine hundred twenty-three thousand, six hundred eighty-nine".