103672858 has 4 divisors (see below), whose sum is σ = 155509290. Its totient is φ = 51836428.

The previous prime is 103672813. The next prime is 103672861. The reversal of 103672858 is 858276301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 858276301 = 7019 ⋅122279.

It can be written as a sum of positive squares in only one way, i.e., 97357689 + 6315169 = 9867^2 + 2513^2 .

It is a super-2 number, since 2×103672858² = 21496122971776328, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 103672858.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25918213 + ... + 25918216.

Almost surely, 2^103672858 is an apocalyptic number.

103672858 is a deficient number, since it is larger than the sum of its proper divisors (51836432).

103672858 is an equidigital number, since it uses as much as digits as its factorization.

103672858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51836431.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 103672858 is about 10181.9869377249. The cubic root of 103672858 is about 469.7733296614.

It can be divided in two parts, 10367 and 2858, that added together give a square (13225 = 115²).

The spelling of 103672858 in words is "one hundred three million, six hundred seventy-two thousand, eight hundred fifty-eight".