103401979 has 2 divisors, whose sum is σ = 103401980. Its totient is φ = 103401978.

The previous prime is 103401967. The next prime is 103401989. The reversal of 103401979 is 979104301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103401979 - 2¹¹ = 103399931 is a prime.

It is a super-2 number, since 2×103401979² = 21383938522232882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103401919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51700989 + 51700990.

It is an arithmetic number, because the mean of its divisors is an integer number (51700990).

Almost surely, 2^103401979 is an apocalyptic number.

103401979 is a deficient number, since it is larger than the sum of its proper divisors (1).

103401979 is an equidigital number, since it uses as much as digits as its factorization.

103401979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 103401979 is about 10168.6763642079. The cubic root of 103401979 is about 469.3638276883.

The spelling of 103401979 in words is "one hundred three million, four hundred one thousand, nine hundred seventy-nine".