102232031 has 8 divisors (see below), whose sum is σ = 111599184. Its totient is φ = 92877120.

The previous prime is 102232021. The next prime is 102232043. The reversal of 102232031 is 130232201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102232031 - 2⁶ = 102231967 is a prime.

It is a super-2 number, since 2×102232031² = 20902776324769922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102231997 and 102232015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102232001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29801 + ... + 33053.

It is an arithmetic number, because the mean of its divisors is an integer number (13949898).

Almost surely, 2^102232031 is an apocalyptic number.

102232031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102232031 is a deficient number, since it is larger than the sum of its proper divisors (9367153).

102232031 is a wasteful number, since it uses less digits than its factorization.

102232031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6121.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 102232031 is about 10110.9856591729. The cubic root of 102232031 is about 467.5868937779.

Adding to 102232031 its reverse (130232201), we get a palindrome (232464232).

The spelling of 102232031 in words is "one hundred two million, two hundred thirty-two thousand, thirty-one".