101998252 has 12 divisors (see below), whose sum is σ = 178592400. Its totient is φ = 50971856.

The previous prime is 101998241. The next prime is 101998271. The reversal of 101998252 is 252899101.

It is a super-2 number, since 2×101998252² = 20807286822111008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3249 + ... + 14647.

It is an arithmetic number, because the mean of its divisors is an integer number (14882700).

Almost surely, 2^101998252 is an apocalyptic number.

It is an amenable number.

101998252 is a deficient number, since it is larger than the sum of its proper divisors (76594148).

101998252 is a wasteful number, since it uses less digits than its factorization.

101998252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13640 (or 13638 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 101998252 is about 10099.4183990961. The cubic root of 101998252 is about 467.2302037907.

The spelling of 101998252 in words is "one hundred one million, nine hundred ninety-eight thousand, two hundred fifty-two".