101123994 has 16 divisors (see below), whose sum is σ = 205676640. Its totient is φ = 33136560.

The previous prime is 101123993. The next prime is 101124017. The reversal of 101123994 is 499321101.

It is not an unprimeable number, because it can be changed into a prime (101123993) 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, 142477 + ... + 143184.

It is an arithmetic number, because the mean of its divisors is an integer number (12854790).

Almost surely, 2^101123994 is an apocalyptic number.

101123994 is an abundant number, since it is smaller than the sum of its proper divisors (104552646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101123994 is a wasteful number, since it uses less digits than its factorization.

101123994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285725.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 101123994 is about 10056.0426610074. The cubic root of 101123994 is about 465.8914475120.

The spelling of 101123994 in words is "one hundred one million, one hundred twenty-three thousand, nine hundred ninety-four".