103658061 has 16 divisors (see below), whose sum is σ = 157598784. Its totient is φ = 60036864.

The previous prime is 103658047. The next prime is 103658081. The reversal of 103658061 is 160856301.

It is not a de Polignac number, because 103658061 - 2⁷ = 103657933 is a prime.

It is a super-2 number, since 2×103658061² = 21489987220559442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103658021) 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, 77511 + ... + 78836.

It is an arithmetic number, because the mean of its divisors is an integer number (9849924).

Almost surely, 2^103658061 is an apocalyptic number.

It is an amenable number.

103658061 is a deficient number, since it is larger than the sum of its proper divisors (53940723).

103658061 is a wasteful number, since it uses less digits than its factorization.

103658061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156380.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 103658061 is about 10181.2602854460. The cubic root of 103658061 is about 469.7509786918.

The spelling of 103658061 in words is "one hundred three million, six hundred fifty-eight thousand, sixty-one".