102955216 has 80 divisors (see below), whose sum is σ = 253539328. Its totient is φ = 39398400.

The previous prime is 102955211. The next prime is 102955253. The reversal of 102955216 is 612559201.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102955211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43996 + ... + 46276.

Almost surely, 2^102955216 is an apocalyptic number.

102955216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102955216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126769664).

102955216 is an abundant number, since it is smaller than the sum of its proper divisors (150584112).

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

102955216 is a wasteful number, since it uses less digits than its factorization.

102955216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340 (or 2334 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 102955216 is about 10146.6849758924. The cubic root of 102955216 is about 468.6868673256.

The spelling of 102955216 in words is "one hundred two million, nine hundred fifty-five thousand, two hundred sixteen".