32142102 has 16 divisors (see below), whose sum is σ = 66358272. Its totient is φ = 10368360.

The previous prime is 32142067. The next prime is 32142107. The reversal of 32142102 is 20124123.

It is a super-2 number, since 2×32142102² = 2066229441956808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32142107) 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, 86218 + ... + 86589.

It is an arithmetic number, because the mean of its divisors is an integer number (4147392).

Almost surely, 2^32142102 is an apocalyptic number.

32142102 is an abundant number, since it is smaller than the sum of its proper divisors (34216170).

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

32142102 is a wasteful number, since it uses less digits than its factorization.

32142102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172843.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 32142102 is about 5669.4004974071. The cubic root of 32142102 is about 317.9494599480.

Adding to 32142102 its reverse (20124123), we get a palindrome (52266225).

The spelling of 32142102 in words is "thirty-two million, one hundred forty-two thousand, one hundred two".