101885944 has 8 divisors (see below), whose sum is σ = 191036160. Its totient is φ = 50942968.

The previous prime is 101885911. The next prime is 101885951. The reversal of 101885944 is 449588101.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×101885944² = 20761491169542272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101885897 and 101885906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6367864 + ... + 6367879.

It is an arithmetic number, because the mean of its divisors is an integer number (23879520).

Almost surely, 2^101885944 is an apocalyptic number.

It is an amenable number.

101885944 is a deficient number, since it is larger than the sum of its proper divisors (89150216).

101885944 is a wasteful number, since it uses less digits than its factorization.

101885944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12735749 (or 12735745 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 101885944 is about 10093.8567455656. The cubic root of 101885944 is about 467.0586552275.

The spelling of 101885944 in words is "one hundred one million, eight hundred eighty-five thousand, nine hundred forty-four".