101115132 has 12 divisors (see below), whose sum is σ = 235935336. Its totient is φ = 33705040.

The previous prime is 101115109. The next prime is 101115137. The reversal of 101115132 is 231511101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101115137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4213119 + ... + 4213142.

It is an arithmetic number, because the mean of its divisors is an integer number (19661278).

Almost surely, 2^101115132 is an apocalyptic number.

101115132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101115132 is an abundant number, since it is smaller than the sum of its proper divisors (134820204).

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

101115132 is a wasteful number, since it uses less digits than its factorization.

101115132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8426268 (or 8426266 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 101115132 is about 10055.6020207643. The cubic root of 101115132 is about 465.8778376506.

Adding to 101115132 its reverse (231511101), we get a palindrome (332626233).

The spelling of 101115132 in words is "one hundred one million, one hundred fifteen thousand, one hundred thirty-two".