101887132 has 24 divisors (see below), whose sum is σ = 183173760. Its totient is φ = 49559040.

The previous prime is 101887129. The next prime is 101887133. The reversal of 101887132 is 231788101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101887094 and 101887103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101887133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77908 + ... + 79204.

It is an arithmetic number, because the mean of its divisors is an integer number (7632240).

Almost surely, 2^101887132 is an apocalyptic number.

It is an amenable number.

101887132 is a deficient number, since it is larger than the sum of its proper divisors (81286628).

101887132 is a wasteful number, since it uses less digits than its factorization.

101887132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821 (or 1819 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 31.

The square root of 101887132 is about 10093.9155930689. The cubic root of 101887132 is about 467.0604705369.

The spelling of 101887132 in words is "one hundred one million, eight hundred eighty-seven thousand, one hundred thirty-two".