101906420328 has 32 divisors (see below), whose sum is σ = 283073390400. Its totient is φ = 33968806704.

The previous prime is 101906420303. The next prime is 101906420339. The reversal of 101906420328 is 823024609101.

101906420328 is a `hidden beast` number, since 1 + 0 + 1 + 9 + 0 + 642 + 0 + 3 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 101906420292 and 101906420301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235894276 + ... + 235894707.

It is an arithmetic number, because the mean of its divisors is an integer number (8846043450).

Almost surely, 2^101906420328 is an apocalyptic number.

101906420328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

101906420328 is an abundant number, since it is smaller than the sum of its proper divisors (181166970072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101906420328 is a wasteful number, since it uses less digits than its factorization.

101906420328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471788998 (or 471788988 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 101906420328 in words is "one hundred one billion, nine hundred six million, four hundred twenty thousand, three hundred twenty-eight".