101132863 has 8 divisors (see below), whose sum is σ = 113647968. Its totient is φ = 89294304.

The previous prime is 101132821. The next prime is 101132887. The reversal of 101132863 is 368231101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101132863 - 2²¹ = 99035711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101132893) 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, 168820 + ... + 169417.

It is an arithmetic number, because the mean of its divisors is an integer number (14205996).

Almost surely, 2^101132863 is an apocalyptic number.

101132863 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

101132863 is a deficient number, since it is larger than the sum of its proper divisors (12515105).

101132863 is a wasteful number, since it uses less digits than its factorization.

101132863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338273.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 101132863 is about 10056.4836299772. The cubic root of 101132863 is about 465.9050673276.

Adding to 101132863 its reverse (368231101), we get a palindrome (469363964).

The spelling of 101132863 in words is "one hundred one million, one hundred thirty-two thousand, eight hundred sixty-three".