101199480 has 128 divisors (see below), whose sum is σ = 316673280. Its totient is φ = 25850880.

The previous prime is 101199467. The next prime is 101199499. The reversal of 101199480 is 84991101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 329487 + ... + 329793.

It is an arithmetic number, because the mean of its divisors is an integer number (2474010).

Almost surely, 2^101199480 is an apocalyptic number.

101199480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101199480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158336640).

101199480 is an abundant number, since it is smaller than the sum of its proper divisors (215473800).

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

101199480 is a wasteful number, since it uses less digits than its factorization.

101199480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 33.

The square root of 101199480 is about 10059.7952265441. The cubic root of 101199480 is about 466.0073432995.

The spelling of 101199480 in words is "one hundred one million, one hundred ninety-nine thousand, four hundred eighty".