101907942 has 16 divisors (see below), whose sum is σ = 207157872. Its totient is φ = 33412320.

The previous prime is 101907941. The next prime is 101907947. The reversal of 101907942 is 249709101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101907941) 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, 138853 + ... + 139584.

It is an arithmetic number, because the mean of its divisors is an integer number (12947367).

Almost surely, 2^101907942 is an apocalyptic number.

101907942 is an abundant number, since it is smaller than the sum of its proper divisors (105249930).

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

101907942 is a wasteful number, since it uses less digits than its factorization.

101907942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278503.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 101907942 is about 10094.9463594414. The cubic root of 101907942 is about 467.0922667234.

The spelling of 101907942 in words is "one hundred one million, nine hundred seven thousand, nine hundred forty-two".