102672423 has 12 divisors (see below), whose sum is σ = 169491088. Its totient is φ = 58669920.

The previous prime is 102672419. The next prime is 102672439. The reversal of 102672423 is 324276201.

It is not a de Polignac number, because 102672423 - 2² = 102672419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102672443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 814798 + ... + 814923.

Almost surely, 2^102672423 is an apocalyptic number.

102672423 is a deficient number, since it is larger than the sum of its proper divisors (66818665).

102672423 is a wasteful number, since it uses less digits than its factorization.

102672423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629734 (or 1629731 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 102672423 is about 10132.7401525945. The cubic root of 102672423 is about 468.2573507878.

The spelling of 102672423 in words is "one hundred two million, six hundred seventy-two thousand, four hundred twenty-three".