101163123 has 6 divisors (see below), whose sum is σ = 146124524. Its totient is φ = 67442076.

The previous prime is 101163121. The next prime is 101163169. The reversal of 101163123 is 321361101.

101163123 is a `hidden beast` number, since 1 + 0 + 11 + 631 + 23 = 666.

It is not a de Polignac number, because 101163123 - 2¹ = 101163121 is a prime.

It is a super-2 number, since 2×101163123² = 20467954910226258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101163096 and 101163105.

It is not an unprimeable number, because it can be changed into a prime (101163121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5620165 + ... + 5620182.

Almost surely, 2^101163123 is an apocalyptic number.

101163123 is a deficient number, since it is larger than the sum of its proper divisors (44961401).

101163123 is a wasteful number, since it uses less digits than its factorization.

101163123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11240353 (or 11240350 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 101163123 is about 10057.9880194798. The cubic root of 101163123 is about 465.9515305676.

The spelling of 101163123 in words is "one hundred one million, one hundred sixty-three thousand, one hundred twenty-three".