103772390 has 8 divisors (see below), whose sum is σ = 186790320. Its totient is φ = 41508952.

The previous prime is 103772387. The next prime is 103772413. The reversal of 103772390 is 93277301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5188610 + ... + 5188629.

It is an arithmetic number, because the mean of its divisors is an integer number (23348790).

Almost surely, 2^103772390 is an apocalyptic number.

103772390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103772390 is a deficient number, since it is larger than the sum of its proper divisors (83017930).

103772390 is a wasteful number, since it uses less digits than its factorization.

103772390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10377246.

The product of its (nonzero) digits is 7938, while the sum is 32.

The square root of 103772390 is about 10186.8734163138. The cubic root of 103772390 is about 469.9236181896.

The spelling of 103772390 in words is "one hundred three million, seven hundred seventy-two thousand, three hundred ninety".