101481450 has 72 divisors (see below), whose sum is σ = 292784832. Its totient is φ = 23194080.

The previous prime is 101481439. The next prime is 101481487. The reversal of 101481450 is 54184101.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 101481450.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 447 + ... + 14253.

It is an arithmetic number, because the mean of its divisors is an integer number (4066456).

Almost surely, 2^101481450 is an apocalyptic number.

101481450 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 101481450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146392416).

101481450 is an abundant number, since it is smaller than the sum of its proper divisors (191303382).

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

101481450 is a wasteful number, since it uses less digits than its factorization.

101481450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13836 (or 13824 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 101481450 is about 10073.8001766960. The cubic root of 101481450 is about 466.4397507915.

The spelling of 101481450 in words is "one hundred one million, four hundred eighty-one thousand, four hundred fifty".