105974998 has 4 divisors (see below), whose sum is σ = 158962500. Its totient is φ = 52987498.

The previous prime is 105974983. The next prime is 105975029. The reversal of 105974998 is 899479501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 899479501 = 73 ⋅12321637.

It is a super-2 number, since 2×105974998² = 22461400402200008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26493748 + ... + 26493751.

It is an arithmetic number, because the mean of its divisors is an integer number (39740625).

Almost surely, 2^105974998 is an apocalyptic number.

105974998 is a deficient number, since it is larger than the sum of its proper divisors (52987502).

105974998 is an equidigital number, since it uses as much as digits as its factorization.

105974998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52987501.

The product of its (nonzero) digits is 816480, while the sum is 52.

The square root of 105974998 is about 10294.4158649241. The cubic root of 105974998 is about 473.2251370545.

The spelling of 105974998 in words is "one hundred five million, nine hundred seventy-four thousand, nine hundred ninety-eight".