102062031 has 4 divisors (see below), whose sum is σ = 136082712. Its totient is φ = 68041352.

The previous prime is 102062027. The next prime is 102062071. The reversal of 102062031 is 130260201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102062031 - 2² = 102062027 is a prime.

It is a super-2 number, since 2×102062031² = 20833316343689922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102062031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102062011) 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, 17010336 + ... + 17010341.

It is an arithmetic number, because the mean of its divisors is an integer number (34020678).

Almost surely, 2^102062031 is an apocalyptic number.

102062031 is a deficient number, since it is larger than the sum of its proper divisors (34020681).

102062031 is an equidigital number, since it uses as much as digits as its factorization.

102062031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34020680.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 102062031 is about 10102.5754637122. The cubic root of 102062031 is about 467.3275690742.

The spelling of 102062031 in words is "one hundred two million, sixty-two thousand, thirty-one".