101512332 has 96 divisors (see below), whose sum is σ = 272160000. Its totient is φ = 32706432.

The previous prime is 101512319. The next prime is 101512337. The reversal of 101512332 is 233215101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101512337) 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, 567019 + ... + 567197.

It is an arithmetic number, because the mean of its divisors is an integer number (2835000).

Almost surely, 2^101512332 is an apocalyptic number.

101512332 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 101512332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136080000).

101512332 is an abundant number, since it is smaller than the sum of its proper divisors (170647668).

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

101512332 is a wasteful number, since it uses less digits than its factorization.

101512332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 101512332 is about 10075.3328480999. The cubic root of 101512332 is about 466.4870603621.

Adding to 101512332 its reverse (233215101), we get a palindrome (334727433).

The spelling of 101512332 in words is "one hundred one million, five hundred twelve thousand, three hundred thirty-two".