102426028 has 24 divisors (see below), whose sum is σ = 187790400. Its totient is φ = 48816768.

The previous prime is 102426011. The next prime is 102426029. The reversal of 102426028 is 820624201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102425993 and 102426011.

It is not an unprimeable number, because it can be changed into a prime (102426029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3576 + ... + 14752.

It is an arithmetic number, because the mean of its divisors is an integer number (7824600).

Almost surely, 2^102426028 is an apocalyptic number.

It is an amenable number.

102426028 is a deficient number, since it is larger than the sum of its proper divisors (85364372).

102426028 is a wasteful number, since it uses less digits than its factorization.

102426028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11289 (or 11287 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 102426028 is about 10120.5744896226. The cubic root of 102426028 is about 467.8824734715.

The spelling of 102426028 in words is "one hundred two million, four hundred twenty-six thousand, twenty-eight".