101244260 has 24 divisors (see below), whose sum is σ = 228968376. Its totient is φ = 37382400.

The previous prime is 101244239. The next prime is 101244263. The reversal of 101244260 is 62442101.

It can be written as a sum of positive squares in 4 ways, for example, as 24226084 + 77018176 = 4922^2 + 8776^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (101244263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194441 + ... + 194960.

It is an arithmetic number, because the mean of its divisors is an integer number (9540349).

Almost surely, 2^101244260 is an apocalyptic number.

101244260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101244260 is an abundant number, since it is smaller than the sum of its proper divisors (127724116).

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

101244260 is a wasteful number, since it uses less digits than its factorization.

101244260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389423 (or 389421 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 101244260 is about 10062.0206718134. The cubic root of 101244260 is about 466.0760680651.

Adding to 101244260 its reverse (62442101), we get a palindrome (163686361).

The spelling of 101244260 in words is "one hundred one million, two hundred forty-four thousand, two hundred sixty".