101472840 has 192 divisors, whose sum is σ = 383160960. Its totient is φ = 22809600.

The previous prime is 101472821. The next prime is 101472841. The reversal of 101472840 is 48274101.

It is not an unprimeable number, because it can be changed into a prime (101472841) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 168540 + ... + 169140.

It is an arithmetic number, because the mean of its divisors is an integer number (1995630).

Almost surely, 2^101472840 is an apocalyptic number.

101472840 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 101472840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191580480).

101472840 is an abundant number, since it is smaller than the sum of its proper divisors (281688120).

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

101472840 is a wasteful number, since it uses less digits than its factorization.

101472840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 101472840 is about 10073.3728214536. The cubic root of 101472840 is about 466.4265590216.

The spelling of 101472840 in words is "one hundred one million, four hundred seventy-two thousand, eight hundred forty".