101148380 has 48 divisors (see below), whose sum is σ = 222354720. Its totient is φ = 38608128.

The previous prime is 101148379. The next prime is 101148389. The reversal of 101148380 is 83841101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101148389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37931 + ... + 40509.

It is an arithmetic number, because the mean of its divisors is an integer number (4632390).

Almost surely, 2^101148380 is an apocalyptic number.

101148380 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 101148380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111177360).

101148380 is an abundant number, since it is smaller than the sum of its proper divisors (121206340).

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

101148380 is a wasteful number, since it uses less digits than its factorization.

101148380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678 (or 2676 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 101148380 is about 10057.2550927179. The cubic root of 101148380 is about 465.9288943310.

Adding to 101148380 its reverse (83841101), we get a palindrome (184989481).

The spelling of 101148380 in words is "one hundred one million, one hundred forty-eight thousand, three hundred eighty".