101520048 has 40 divisors (see below), whose sum is σ = 299726848. Its totient is φ = 29005632.

The previous prime is 101520019. The next prime is 101520079. The reversal of 101520048 is 840025101.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150736 + ... + 151407.

Almost surely, 2^101520048 is an apocalyptic number.

It is an amenable number.

101520048 is an abundant number, since it is smaller than the sum of its proper divisors (198206800).

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

101520048 is a wasteful number, since it uses less digits than its factorization.

101520048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302161 (or 302155 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 101520048 is about 10075.7157562131. The cubic root of 101520048 is about 466.4988793628.

Adding to 101520048 its reverse (840025101), we get a palindrome (941545149).

The spelling of 101520048 in words is "one hundred one million, five hundred twenty thousand, forty-eight".