102031032 has 16 divisors (see below), whose sum is σ = 255077640. Its totient is φ = 34010336.

The previous prime is 102030953. The next prime is 102031037. The reversal of 102031032 is 230130201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 102030999 and 102031017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102031037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2125623 + ... + 2125670.

Almost surely, 2^102031032 is an apocalyptic number.

102031032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102031032 is an abundant number, since it is smaller than the sum of its proper divisors (153046608).

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

102031032 is a wasteful number, since it uses less digits than its factorization.

102031032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4251302 (or 4251298 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 102031032 is about 10101.0411344574. The cubic root of 102031032 is about 467.2802509413.

Adding to 102031032 its reverse (230130201), we get a palindrome (332161233).

The spelling of 102031032 in words is "one hundred two million, thirty-one thousand, thirty-two".