101423250 has 48 divisors (see below), whose sum is σ = 274254552. Its totient is φ = 27045600.

The previous prime is 101423233. The next prime is 101423293. The reversal of 101423250 is 52324101.

It can be written as a sum of positive squares in 4 ways, for example, as 33212169 + 68211081 = 5763^2 + 8259^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 20289 + ... + 24788.

Almost surely, 2^101423250 is an apocalyptic number.

101423250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101423250 is an abundant number, since it is smaller than the sum of its proper divisors (172831302).

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

101423250 is a wasteful number, since it uses less digits than its factorization.

101423250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45100 (or 45087 counting only the distinct ones).

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

The square root of 101423250 is about 10070.9110809301. The cubic root of 101423250 is about 466.3505654125.

Adding to 101423250 its reverse (52324101), we get a palindrome (153747351).

The spelling of 101423250 in words is "one hundred one million, four hundred twenty-three thousand, two hundred fifty".