101123150 has 24 divisors (see below), whose sum is σ = 188388984. Its totient is φ = 40384800.

The previous prime is 101123137. The next prime is 101123159. The reversal of 101123150 is 51321101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101123159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41465 + ... + 43835.

It is an arithmetic number, because the mean of its divisors is an integer number (7849541).

Almost surely, 2^101123150 is an apocalyptic number.

101123150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101123150 is a deficient number, since it is larger than the sum of its proper divisors (87265834).

101123150 is a wasteful number, since it uses less digits than its factorization.

101123150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3236 (or 3231 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 101123150 is about 10056.0006961018. Note that the first 3 decimals coincide. The cubic root of 101123150 is about 465.8901513690.

Subtracting from 101123150 its sum of digits (14), we obtain a square (101123136 = 10056²).

Adding to 101123150 its reverse (51321101), we get a palindrome (152444251).

The spelling of 101123150 in words is "one hundred one million, one hundred twenty-three thousand, one hundred fifty".