101134155 has 32 divisors (see below), whose sum is σ = 165993984. Its totient is φ = 52563456.

The previous prime is 101134129. The next prime is 101134193. The reversal of 101134155 is 551431101.

It is a happy number.

It is not a de Polignac number, because 101134155 - 2¹¹ = 101132107 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103027 + ... + 104003.

It is an arithmetic number, because the mean of its divisors is an integer number (5187312).

Almost surely, 2^101134155 is an apocalyptic number.

101134155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101134155 is a deficient number, since it is larger than the sum of its proper divisors (64859829).

101134155 is a wasteful number, since it uses less digits than its factorization.

101134155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 101134155 is about 10056.5478669372. The cubic root of 101134155 is about 465.9070513407.

Adding to 101134155 its reverse (551431101), we get a palindrome (652565256).

The spelling of 101134155 in words is "one hundred one million, one hundred thirty-four thousand, one hundred fifty-five".