101959428 has 24 divisors (see below), whose sum is σ = 239485120. Its totient is φ = 33760800.

The previous prime is 101959427. The next prime is 101959469. The reversal of 101959428 is 824959101.

It is not an unprimeable number, because it can be changed into a prime (101959427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26323 + ... + 29946.

Almost surely, 2^101959428 is an apocalyptic number.

It is an amenable number.

101959428 is an abundant number, since it is smaller than the sum of its proper divisors (137525692).

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

101959428 is a wasteful number, since it uses less digits than its factorization.

101959428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56427 (or 56425 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 101959428 is about 10097.4961252778. The cubic root of 101959428 is about 467.1709150378.

The spelling of 101959428 in words is "one hundred one million, nine hundred fifty-nine thousand, four hundred twenty-eight".