101102156 has 6 divisors (see below), whose sum is σ = 176928780. Its totient is φ = 50551076.

The previous prime is 101102147. The next prime is 101102171. The reversal of 101102156 is 651201101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12637766 + ... + 12637773.

It is an arithmetic number, because the mean of its divisors is an integer number (29488130).

Almost surely, 2^101102156 is an apocalyptic number.

It is an amenable number.

101102156 is a deficient number, since it is larger than the sum of its proper divisors (75826624).

101102156 is a wasteful number, since it uses less digits than its factorization.

101102156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25275543 (or 25275541 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 101102156 is about 10054.9567875750. The cubic root of 101102156 is about 465.8579082582.

Adding to 101102156 its reverse (651201101), we get a palindrome (752303257).

The spelling of 101102156 in words is "one hundred one million, one hundred two thousand, one hundred fifty-six".