102425723 has 4 divisors (see below), whose sum is σ = 102850968. Its totient is φ = 102000480.

The previous prime is 102425677. The next prime is 102425761. The reversal of 102425723 is 327524201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102425723 - 2¹⁶ = 102360187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102425692 and 102425701.

It is not an unprimeable number, because it can be changed into a prime (102425783) 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, 212261 + ... + 212742.

It is an arithmetic number, because the mean of its divisors is an integer number (25712742).

Almost surely, 2^102425723 is an apocalyptic number.

102425723 is a deficient number, since it is larger than the sum of its proper divisors (425245).

102425723 is an equidigital number, since it uses as much as digits as its factorization.

102425723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425244.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 102425723 is about 10120.5594212968. The cubic root of 102425723 is about 467.8820090574.

Adding to 102425723 its reverse (327524201), we get a palindrome (429949924).

The spelling of 102425723 in words is "one hundred two million, four hundred twenty-five thousand, seven hundred twenty-three".