101675988 has 18 divisors (see below), whose sum is σ = 257014394. Its totient is φ = 33891984.

The previous prime is 101675983. The next prime is 101675989. The reversal of 101675988 is 889576101.

It can be written as a sum of positive squares in only one way, i.e., 101364624 + 311364 = 10068^2 + 558^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×101675988² = 20676013071552288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101675983) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1412131 + ... + 1412202.

Almost surely, 2^101675988 is an apocalyptic number.

101675988 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

101675988 is an abundant number, since it is smaller than the sum of its proper divisors (155338406).

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

101675988 is a wasteful number, since it uses less digits than its factorization.

101675988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824343 (or 2824338 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 45.

The square root of 101675988 is about 10083.4511949035. The cubic root of 101675988 is about 466.7376125698.

The spelling of 101675988 in words is "one hundred one million, six hundred seventy-five thousand, nine hundred eighty-eight".