101612380 has 24 divisors (see below), whose sum is σ = 224617680. Its totient is φ = 38505600.

The previous prime is 101612353. The next prime is 101612411. The reversal of 101612380 is 83216101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133321 + ... + 134080.

It is an arithmetic number, because the mean of its divisors is an integer number (9359070).

Almost surely, 2^101612380 is an apocalyptic number.

101612380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101612380 is an abundant number, since it is smaller than the sum of its proper divisors (123005300).

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

101612380 is a wasteful number, since it uses less digits than its factorization.

101612380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267429 (or 267427 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 101612380 is about 10080.2966226198. The cubic root of 101612380 is about 466.6402626784.

Adding to 101612380 its reverse (83216101), we get a palindrome (184828481).

The spelling of 101612380 in words is "one hundred one million, six hundred twelve thousand, three hundred eighty".