101505412 has 12 divisors (see below), whose sum is σ = 177999696. Its totient is φ = 50648360.

The previous prime is 101505407. The next prime is 101505421. The reversal of 101505412 is 214505101.

It is a self number, because there is not a number n which added to its sum of digits gives 101505412.

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 3 ways as a sum of consecutive naturals, for example, 23878 + ... + 27805.

It is an arithmetic number, because the mean of its divisors is an integer number (14833308).

Almost surely, 2^101505412 is an apocalyptic number.

It is an amenable number.

101505412 is a deficient number, since it is larger than the sum of its proper divisors (76494284).

101505412 is a wasteful number, since it uses less digits than its factorization.

101505412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52178 (or 52176 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 101505412 is about 10074.9894292749. The cubic root of 101505412 is about 466.4764601268.

The spelling of 101505412 in words is "one hundred one million, five hundred five thousand, four hundred twelve".