101890950 has 48 divisors (see below), whose sum is σ = 288791040. Its totient is φ = 23289120.

The previous prime is 101890937. The next prime is 101890967. The reversal of 101890950 is 59098101.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 47470 + ... + 49569.

It is an arithmetic number, because the mean of its divisors is an integer number (6016480).

Almost surely, 2^101890950 is an apocalyptic number.

101890950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101890950 is an abundant number, since it is smaller than the sum of its proper divisors (186900090).

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

101890950 is a wasteful number, since it uses less digits than its factorization.

101890950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97061 (or 97056 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 33.

The square root of 101890950 is about 10094.1047151295. The cubic root of 101890950 is about 467.0663044912.

The spelling of 101890950 in words is "one hundred one million, eight hundred ninety thousand, nine hundred fifty".