70100105 has 16 divisors (see below), whose sum is σ = 89052480. Its totient is φ = 52882368.

The previous prime is 70100099. The next prime is 70100111. The reversal of 70100105 is 50100107.

It is an interprime number because it is at equal distance from previous prime (70100099) and next prime (70100111).

It is a cyclic number.

It is not a de Polignac number, because 70100105 - 2⁸ = 70099849 is a prime.

It is a super-2 number, since 2×70100105² = 9828049442022050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70100105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 614 + ... + 11856.

It is an arithmetic number, because the mean of its divisors is an integer number (5565780).

Almost surely, 2^70100105 is an apocalyptic number.

It is an amenable number.

70100105 is a deficient number, since it is larger than the sum of its proper divisors (18952375).

70100105 is a wasteful number, since it uses less digits than its factorization.

70100105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11320.

The product of its (nonzero) digits is 35, while the sum is 14.

The square root of 70100105 is about 8372.5805460443. The cubic root of 70100105 is about 412.3248941509.

The spelling of 70100105 in words is "seventy million, one hundred thousand, one hundred five".