101943435942 has 24 divisors (see below), whose sum is σ = 221574231216. Its totient is φ = 33873947376.

The previous prime is 101943435931. The next prime is 101943435953. The reversal of 101943435942 is 249534349101.

101943435942 is a `hidden beast` number, since 1 + 0 + 19 + 4 + 3 + 43 + 594 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (101943435931) and next prime (101943435953).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8927298 + ... + 8938709.

It is an arithmetic number, because the mean of its divisors is an integer number (9232259634).

Almost surely, 2^101943435942 is an apocalyptic number.

101943435942 is an abundant number, since it is smaller than the sum of its proper divisors (119630795274).

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

101943435942 is a wasteful number, since it uses less digits than its factorization.

101943435942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17866332 (or 17866329 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 101943435942 in words is "one hundred one billion, nine hundred forty-three million, four hundred thirty-five thousand, nine hundred forty-two".