101673523 has 4 divisors (see below), whose sum is σ = 116198320. Its totient is φ = 87148728.

The previous prime is 101673493. The next prime is 101673529. The reversal of 101673523 is 325376101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 325376101 = 23 ⋅14146787.

It is a cyclic number.

It is not a de Polignac number, because 101673523 - 2²⁵ = 68119091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101673491 and 101673500.

It is not an unprimeable number, because it can be changed into a prime (101673529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7262388 + ... + 7262401.

It is an arithmetic number, because the mean of its divisors is an integer number (29049580).

Almost surely, 2^101673523 is an apocalyptic number.

101673523 is a deficient number, since it is larger than the sum of its proper divisors (14524797).

101673523 is an equidigital number, since it uses as much as digits as its factorization.

101673523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14524796.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 101673523 is about 10083.3289641864. The cubic root of 101673523 is about 466.7338407270.

The spelling of 101673523 in words is "one hundred one million, six hundred seventy-three thousand, five hundred twenty-three".