102061466 has 24 divisors (see below), whose sum is σ = 170275644. Its totient is φ = 45826560.

The previous prime is 102061459. The next prime is 102061493. The reversal of 102061466 is 664160201.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 28462225 + 73599241 = 5335^2 + 8579^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8426 + ... + 16586.

Almost surely, 2^102061466 is an apocalyptic number.

102061466 is a deficient number, since it is larger than the sum of its proper divisors (68214178).

102061466 is a wasteful number, since it uses less digits than its factorization.

102061466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8226 (or 8213 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 102061466 is about 10102.5475005070. The cubic root of 102061466 is about 467.3267067210.

The spelling of 102061466 in words is "one hundred two million, sixty-one thousand, four hundred sixty-six".