101540132 has 6 divisors (see below), whose sum is σ = 177695238. Its totient is φ = 50770064.

The previous prime is 101540129. The next prime is 101540143. The reversal of 101540132 is 231045101.

It can be written as a sum of positive squares in only one way, i.e., 101284096 + 256036 = 10064^2 + 506^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 101540132.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12692513 + ... + 12692520.

It is an arithmetic number, because the mean of its divisors is an integer number (29615873).

Almost surely, 2^101540132 is an apocalyptic number.

It is an amenable number.

101540132 is a deficient number, since it is larger than the sum of its proper divisors (76155106).

101540132 is a wasteful number, since it uses less digits than its factorization.

101540132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25385037 (or 25385035 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 101540132 is about 10076.7123606859. The cubic root of 101540132 is about 466.5296402680.

Adding to 101540132 its reverse (231045101), we get a palindrome (332585233).

The spelling of 101540132 in words is "one hundred one million, five hundred forty thousand, one hundred thirty-two".