101392730 has 16 divisors (see below), whose sum is σ = 182822400. Its totient is φ = 40486992.

The previous prime is 101392703. The next prime is 101392751. The reversal of 101392730 is 37293101.

It is a self number, because there is not a number n which added to its sum of digits gives 101392730.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2474 + ... + 14453.

It is an arithmetic number, because the mean of its divisors is an integer number (11426400).

Almost surely, 2^101392730 is an apocalyptic number.

101392730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101392730 is a deficient number, since it is larger than the sum of its proper divisors (81429670).

101392730 is a wasteful number, since it uses less digits than its factorization.

101392730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17533.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 101392730 is about 10069.3957117595. The cubic root of 101392730 is about 466.3037830848.

The spelling of 101392730 in words is "one hundred one million, three hundred ninety-two thousand, seven hundred thirty".