102361425 has 24 divisors (see below), whose sum is σ = 173816256. Its totient is φ = 53115840.

The previous prime is 102361423. The next prime is 102361447. The reversal of 102361425 is 524163201.

It is not a de Polignac number, because 102361425 - 2¹ = 102361423 is a prime.

It is a super-2 number, since 2×102361425² = 20955722656061250, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102361395 and 102361404.

It is not an unprimeable number, because it can be changed into a prime (102361423) 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 23 ways as a sum of consecutive naturals, for example, 15669 + ... + 21218.

It is an arithmetic number, because the mean of its divisors is an integer number (7242344).

Almost surely, 2^102361425 is an apocalyptic number.

102361425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102361425 is a deficient number, since it is larger than the sum of its proper divisors (71454831).

102361425 is a wasteful number, since it uses less digits than its factorization.

102361425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36937 (or 36932 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 102361425 is about 10117.3823195528. The cubic root of 102361425 is about 467.7840838689.

The spelling of 102361425 in words is "one hundred two million, three hundred sixty-one thousand, four hundred twenty-five".