101428030 has 16 divisors (see below), whose sum is σ = 199167984. Its totient is φ = 36882880.

The previous prime is 101428003. The next prime is 101428039. The reversal of 101428030 is 30824101.

It is a junction number, because it is equal to n+sod(n) for n = 101427989 and 101428007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101428039) 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, 460927 + ... + 461146.

It is an arithmetic number, because the mean of its divisors is an integer number (12447999).

Almost surely, 2^101428030 is an apocalyptic number.

101428030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101428030 is a deficient number, since it is larger than the sum of its proper divisors (97739954).

101428030 is a wasteful number, since it uses less digits than its factorization.

101428030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922091.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 101428030 is about 10071.1483952924. The cubic root of 101428030 is about 466.3578915456.

The spelling of 101428030 in words is "one hundred one million, four hundred twenty-eight thousand, thirty".