103620730 has 32 divisors (see below), whose sum is σ = 189353088. Its totient is φ = 40824000.

The previous prime is 103620721. The next prime is 103620731. The reversal of 103620730 is 37026301.

It is a super-3 number, since 3×103620730³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (103620731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245920 + ... + 246340.

It is an arithmetic number, because the mean of its divisors is an integer number (5917284).

Almost surely, 2^103620730 is an apocalyptic number.

103620730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103620730 is a deficient number, since it is larger than the sum of its proper divisors (85732358).

103620730 is a wasteful number, since it uses less digits than its factorization.

103620730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 103620730 is about 10179.4268011514. The cubic root of 103620730 is about 469.6945805073.

The spelling of 103620730 in words is "one hundred three million, six hundred twenty thousand, seven hundred thirty".