101426428 has 12 divisors (see below), whose sum is σ = 180505080. Its totient is φ = 49853552.

The previous prime is 101426417. The next prime is 101426449. The reversal of 101426428 is 824624101.

It is a junction number, because it is equal to n+sod(n) for n = 101426396 and 101426405.

It is a congruent number.

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, 214651 + ... + 215122.

It is an arithmetic number, because the mean of its divisors is an integer number (15042090).

Almost surely, 2^101426428 is an apocalyptic number.

It is an amenable number.

101426428 is a deficient number, since it is larger than the sum of its proper divisors (79078652).

101426428 is a wasteful number, since it uses less digits than its factorization.

101426428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429836 (or 429834 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 101426428 is about 10071.0688608509. The cubic root of 101426428 is about 466.3554362438.

The spelling of 101426428 in words is "one hundred one million, four hundred twenty-six thousand, four hundred twenty-eight".