101985701 has 8 divisors (see below), whose sum is σ = 102816000. Its totient is φ = 101159280.

The previous prime is 101985679. The next prime is 101985713. The reversal of 101985701 is 107589101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101985701 - 2¹⁴ = 101969317 is a prime.

It is a super-2 number, since 2×101985701² = 20802166416922802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101988701) 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, 72200 + ... + 73598.

It is an arithmetic number, because the mean of its divisors is an integer number (12852000).

Almost surely, 2^101985701 is an apocalyptic number.

It is an amenable number.

101985701 is a deficient number, since it is larger than the sum of its proper divisors (830299).

101985701 is a wasteful number, since it uses less digits than its factorization.

101985701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939.

The product of its (nonzero) digits is 2520, while the sum is 32.

The square root of 101985701 is about 10098.7970075648. The cubic root of 101985701 is about 467.2110386033.

The spelling of 101985701 in words is "one hundred one million, nine hundred eighty-five thousand, seven hundred one".