102727425 has 48 divisors (see below), whose sum is σ = 178381440. Its totient is φ = 52093440.

The previous prime is 102727421. The next prime is 102727439. The reversal of 102727425 is 524727201.

102727425 = T₁₆₄₁ + T₁₆₄₂ + ... + T₁₇₁₃.

It is not a de Polignac number, because 102727425 - 2² = 102727421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102727392 and 102727401.

It is not an unprimeable number, because it can be changed into a prime (102727421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 158452 + ... + 159098.

It is an arithmetic number, because the mean of its divisors is an integer number (3716280).

Almost surely, 2^102727425 is an apocalyptic number.

102727425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102727425 is a deficient number, since it is larger than the sum of its proper divisors (75654015).

102727425 is a wasteful number, since it uses less digits than its factorization.

102727425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 102727425 is about 10135.4538625559. The cubic root of 102727425 is about 468.3409515977.

The spelling of 102727425 in words is "one hundred two million, seven hundred twenty-seven thousand, four hundred twenty-five".