103231000 has 32 divisors (see below), whose sum is σ = 241562880. Its totient is φ = 41292000.

The previous prime is 103230983. The next prime is 103231019. The reversal of 103231000 is 132301.

It is a super-2 number, since 2×103231000² = 21313278722000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 50616 + ... + 52615.

It is an arithmetic number, because the mean of its divisors is an integer number (7548840).

Almost surely, 2^103231000 is an apocalyptic number.

103231000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103231000 is an abundant number, since it is smaller than the sum of its proper divisors (138331880).

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

103231000 is a wasteful number, since it uses less digits than its factorization.

103231000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103252 (or 103238 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 103231000 is about 10160.2657445561. The cubic root of 103231000 is about 469.1049814772.

Adding to 103231000 its reverse (132301), we get a palindrome (103363301).

The spelling of 103231000 in words is "one hundred three million, two hundred thirty-one thousand".