101944942 has 16 divisors (see below), whose sum is σ = 170889264. Its totient is φ = 45208000.

The previous prime is 101944933. The next prime is 101944943. The reversal of 101944942 is 249449101.

It is a junction number, because it is equal to n+sod(n) for n = 101944898 and 101944907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101944943) 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, 55609 + ... + 57412.

It is an arithmetic number, because the mean of its divisors is an integer number (10680579).

Almost surely, 2^101944942 is an apocalyptic number.

101944942 is a deficient number, since it is larger than the sum of its proper divisors (68944322).

101944942 is a wasteful number, since it uses less digits than its factorization.

101944942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113075.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 101944942 is about 10096.7787932588. The cubic root of 101944942 is about 467.1487893795.

The spelling of 101944942 in words is "one hundred one million, nine hundred forty-four thousand, nine hundred forty-two".