103252212 has 144 divisors (see below), whose sum is σ = 316008000. Its totient is φ = 29066688.

The previous prime is 103252211. The next prime is 103252223. The reversal of 103252212 is 212252301.

It is a super-2 number, since 2×103252212² = 21322038565785888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103252211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 576739 + ... + 576917.

It is an arithmetic number, because the mean of its divisors is an integer number (2194500).

Almost surely, 2^103252212 is an apocalyptic number.

103252212 is a gapful number since it is divisible by the number (12) 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 103252212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158004000).

103252212 is an abundant number, since it is smaller than the sum of its proper divisors (212755788).

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

103252212 is a wasteful number, since it uses less digits than its factorization.

103252212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 103252212 is about 10161.3095612721. The cubic root of 103252212 is about 469.1371099832.

The spelling of 103252212 in words is "one hundred three million, two hundred fifty-two thousand, two hundred twelve".