102062661 has 32 divisors (see below), whose sum is σ = 150896640. Its totient is φ = 61072704.

The previous prime is 102062657. The next prime is 102062669. The reversal of 102062661 is 166260201.

It is not a de Polignac number, because 102062661 - 2² = 102062657 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102062669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166191 + ... + 166803.

It is an arithmetic number, because the mean of its divisors is an integer number (4715520).

Almost surely, 2^102062661 is an apocalyptic number.

It is an amenable number.

102062661 is a deficient number, since it is larger than the sum of its proper divisors (48833979).

102062661 is a wasteful number, since it uses less digits than its factorization.

102062661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 102062661 is about 10102.6066438321. The cubic root of 102062661 is about 467.3285306324.

The spelling of 102062661 in words is "one hundred two million, sixty-two thousand, six hundred sixty-one".