102951428 has 12 divisors (see below), whose sum is σ = 180574800. Its totient is φ = 51358632.

The previous prime is 102951397. The next prime is 102951437. The reversal of 102951428 is 824159201.

It is a junction number, because it is equal to n+sod(n) for n = 102951394 and 102951403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27278 + ... + 30821.

It is an arithmetic number, because the mean of its divisors is an integer number (15047900).

Almost surely, 2^102951428 is an apocalyptic number.

It is an amenable number.

102951428 is a deficient number, since it is larger than the sum of its proper divisors (77623372).

102951428 is a wasteful number, since it uses less digits than its factorization.

102951428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58546 (or 58544 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 102951428 is about 10146.4983122258. The cubic root of 102951428 is about 468.6811191706.

The spelling of 102951428 in words is "one hundred two million, nine hundred fifty-one thousand, four hundred twenty-eight".