101274180 has 240 divisors, whose sum is σ = 357631680. Its totient is φ = 21337344.

The previous prime is 101274169. The next prime is 101274181. The reversal of 101274180 is 81472101.

It is a self number, because there is not a number n which added to its sum of digits gives 101274180.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101274181) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2737122 + ... + 2737158.

It is an arithmetic number, because the mean of its divisors is an integer number (1490132).

Almost surely, 2^101274180 is an apocalyptic number.

101274180 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 101274180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178815840).

101274180 is an abundant number, since it is smaller than the sum of its proper divisors (256357500).

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

101274180 is a wasteful number, since it uses less digits than its factorization.

101274180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 101274180 is about 10063.5073408827. The cubic root of 101274180 is about 466.1219755977.

The spelling of 101274180 in words is "one hundred one million, two hundred seventy-four thousand, one hundred eighty".