102232407 has 16 divisors (see below), whose sum is σ = 151925760. Its totient is φ = 60769152.

The previous prime is 102232391. The next prime is 102232409. The reversal of 102232407 is 704232201.

It is not a de Polignac number, because 102232407 - 2⁴ = 102232391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102232409) 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, 51783 + ... + 53720.

It is an arithmetic number, because the mean of its divisors is an integer number (9495360).

Almost surely, 2^102232407 is an apocalyptic number.

102232407 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

102232407 is a deficient number, since it is larger than the sum of its proper divisors (49693353).

102232407 is a wasteful number, since it uses less digits than its factorization.

102232407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105542.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 102232407 is about 10111.0042527931. The cubic root of 102232407 is about 467.5874670244.

Adding to 102232407 its reverse (704232201), we get a palindrome (806464608).

The spelling of 102232407 in words is "one hundred two million, two hundred thirty-two thousand, four hundred seven".