103210872 has 32 divisors (see below), whose sum is σ = 263520000. Its totient is φ = 33671264.

The previous prime is 103210847. The next prime is 103210889. The reversal of 103210872 is 278012301.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 44622 + ... + 46877.

It is an arithmetic number, because the mean of its divisors is an integer number (8235000).

Almost surely, 2^103210872 is an apocalyptic number.

103210872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103210872 is an abundant number, since it is smaller than the sum of its proper divisors (160309128).

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

103210872 is a wasteful number, since it uses less digits than its factorization.

103210872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91555 (or 91551 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 103210872 is about 10159.2751709952. The cubic root of 103210872 is about 469.0744907693.

The spelling of 103210872 in words is "one hundred three million, two hundred ten thousand, eight hundred seventy-two".