101420235 has 32 divisors (see below), whose sum is σ = 206062080. Its totient is φ = 46363104.

The previous prime is 101420191. The next prime is 101420239. The reversal of 101420235 is 532024101.

101420235 is a `hidden beast` number, since 10 + 1 + 420 + 235 = 666.

It is not a de Polignac number, because 101420235 - 2⁶ = 101420171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101420239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52717 + ... + 54606.

It is an arithmetic number, because the mean of its divisors is an integer number (6439440).

Almost surely, 2^101420235 is an apocalyptic number.

101420235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101420235 is an abundant number, since it is smaller than the sum of its proper divisors (104641845).

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

101420235 is a wasteful number, since it uses less digits than its factorization.

101420235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107344 (or 107338 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 101420235 is about 10070.7613912752. The cubic root of 101420235 is about 466.3459443127.

Adding to 101420235 its reverse (532024101), we get a palindrome (633444336).

The spelling of 101420235 in words is "one hundred one million, four hundred twenty thousand, two hundred thirty-five".