216103950 has 60 divisors (see below), whose sum is σ = 600460080. Its totient is φ = 57626640.

The previous prime is 216103897. The next prime is 216103957. The reversal of 216103950 is 59301612.

216103950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216103957) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 22630 + ... + 30729.

It is an arithmetic number, because the mean of its divisors is an integer number (10007668).

Almost surely, 2^216103950 is an apocalyptic number.

216103950 is an abundant number, since it is smaller than the sum of its proper divisors (384356130).

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

216103950 is a wasteful number, since it uses less digits than its factorization.

216103950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53383 (or 53369 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 216103950 is about 14700.4744821383. The cubic root of 216103950 is about 600.0962345640.

The spelling of 216103950 in words is "two hundred sixteen million, one hundred three thousand, nine hundred fifty".