103928570 has 16 divisors (see below), whose sum is σ = 188044200. Its totient is φ = 41355264.

The previous prime is 103928569. The next prime is 103928579. The reversal of 103928570 is 75829301.

It can be written as a sum of positive squares in 4 ways, for example, as 98624761 + 5303809 = 9931^2 + 2303^2 .

It is a super-2 number, since 2×103928570² = 21602295324489800, 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 103928570.

It is not an unprimeable number, because it can be changed into a prime (103928579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24995 + ... + 28854.

Almost surely, 2^103928570 is an apocalyptic number.

103928570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103928570 is a deficient number, since it is larger than the sum of its proper divisors (84115630).

103928570 is a wasteful number, since it uses less digits than its factorization.

103928570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54049.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 103928570 is about 10194.5362817541. The cubic root of 103928570 is about 470.1592488880.

The spelling of 103928570 in words is "one hundred three million, nine hundred twenty-eight thousand, five hundred seventy".