101098950 has 48 divisors (see below), whose sum is σ = 253108800. Its totient is φ = 26703520.

The previous prime is 101098939. The next prime is 101098973. The reversal of 101098950 is 59890101.

It is a super-2 number, since 2×101098950² = 20441995382205000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12901 + ... + 19199.

It is an arithmetic number, because the mean of its divisors is an integer number (5273100).

Almost surely, 2^101098950 is an apocalyptic number.

101098950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 101098950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126554400).

101098950 is an abundant number, since it is smaller than the sum of its proper divisors (152009850).

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

101098950 is a wasteful number, since it uses less digits than its factorization.

101098950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6421 (or 6416 counting only the distinct ones).

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

The square root of 101098950 is about 10054.7973624534. The cubic root of 101098950 is about 465.8529840103.

The spelling of 101098950 in words is "one hundred one million, ninety-eight thousand, nine hundred fifty".