102031482 has 32 divisors (see below), whose sum is σ = 245491200. Its totient is φ = 27617328.

The previous prime is 102031477. The next prime is 102031499. The reversal of 102031482 is 284130201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63132 + ... + 64727.

It is an arithmetic number, because the mean of its divisors is an integer number (7671600).

Almost surely, 2^102031482 is an apocalyptic number.

102031482 is an abundant number, since it is smaller than the sum of its proper divisors (143459718).

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

102031482 is a wasteful number, since it uses less digits than its factorization.

102031482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127890.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 102031482 is about 10101.0634093644. The cubic root of 102031482 is about 467.2809379081.

Adding to 102031482 its reverse (284130201), we get a palindrome (386161683).

The spelling of 102031482 in words is "one hundred two million, thirty-one thousand, four hundred eighty-two".