101028656 has 10 divisors (see below), whose sum is σ = 195743052. Its totient is φ = 50514320.

The previous prime is 101028623. The next prime is 101028691. The reversal of 101028656 is 656820101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3157130 + ... + 3157161.

Almost surely, 2^101028656 is an apocalyptic number.

101028656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

101028656 is a deficient number, since it is larger than the sum of its proper divisors (94714396).

101028656 is an equidigital number, since it uses as much as digits as its factorization.

101028656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6314299 (or 6314293 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 101028656 is about 10051.3012092962. The cubic root of 101028656 is about 465.7449899373.

Adding to 101028656 its reverse (656820101), we get a palindrome (757848757).

The spelling of 101028656 in words is "one hundred one million, twenty-eight thousand, six hundred fifty-six".