101392452 has 96 divisors (see below), whose sum is σ = 307507200. Its totient is φ = 28286496.

The previous prime is 101392433. The next prime is 101392453. The reversal of 101392452 is 254293101.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (101392453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30949 + ... + 34067.

It is an arithmetic number, because the mean of its divisors is an integer number (3203200).

Almost surely, 2^101392452 is an apocalyptic number.

101392452 is a gapful number since it is divisible by the number (12) 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 101392452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153753600).

101392452 is an abundant number, since it is smaller than the sum of its proper divisors (206114748).

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

101392452 is a wasteful number, since it uses less digits than its factorization.

101392452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3182 (or 3174 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 101392452 is about 10069.3819075453. The cubic root of 101392452 is about 466.3033569117.

The spelling of 101392452 in words is "one hundred one million, three hundred ninety-two thousand, four hundred fifty-two".